Honda grom engine

Remove spark plug. Connect it to your battery and try to turn over your Grom. You will probably see that the voltage is below par. Make sure that the battery is charged & repeat the test after you have rocked the bike in gear to make sure the motor is not locked up. While you are at it, check for spark with the plug out.

Honda grom engine. 12 reviews. DHM ECU Flash Update. DH Motoring. From $35.00. 44 reviews. DHM Honda Grom Stage 3 Package (UPGRADE for prior DHM Customers) DH Motoring. From …

12 reviews. DHM ECU Flash Update. DH Motoring. From $35.00. 44 reviews. DHM Honda Grom Stage 3 Package (UPGRADE for prior DHM Customers) DH Motoring. From …

#2 · May 30, 2013. BORE KIT 150/160/180/200CC for Honda GROM / MSX125. The 57,25MM 150cc Light Bore kit is the Yuminashi starter set to tune up the MSX125 / …The MSX125 / Grom has a new, 125cc two-valve air-cooled engine, with 50mm bore and 63.1mm stroke (previously 52.4mm x 57.9mm), and compression ratio of 10.0:1 (previously 9.3:1). Peak horsepower, all 9.7 of it arrives at 7,250 RPM (7.2kW), with peak torque of 7.7 lb/ft at 5,500 RPM (10.5Nm). 2021 Grom 125 VS 2020 Grom …Honda Engines Honda Marine HondaJet Electrification American Honda Collection Hall ... 2018 Honda Grom Specifications Release; Photo; May 9, 2017 Model: Grom: Grom ABS: ENGINE : Type: 124.9cc air-cooled single-cylinder four …On my Grom I reached 0-60 mph almost in 13 sec. The top stop light to stop light speed was 59 mph before the red light that cut the fun in 13 sec. My speedo is off due to a 36T (+2 teeth) on the rear sprocket. I've calculated a 3-5% under value indicated which is about 2 mph.14 Honda Grom ( Red) Reactions: Trailingpickles and mertechperformance. Save Share. Like. ... You love a chassis and you love a great engine so you mix the two coming from scoots the 12" wheels don't bother me, a guy who lived locally had a 600cc silver wing swapped Ruckus, if you goosed it at 60mph the rear would break loose and …0.3 seconds. One long blink is the equivalent to ten short blinks. For example, when two long blinks are followed by five short. blinks, the MIL is 25 (two long blinks = 20 blinks, plus five short blinks). • The MIL will start blinking when the ignition switch is "ON" or engine revs are below 1800 min-1 (rpm). In any other conditions,The engines in the Honda Grom and Kawasaki Z125 Pro are almost identical. The Grom has a 124cc air-cooled single-cylinder four-stroke engine. The Kawasaki Z125 Pro has a 125cc air-cooled, single ...

DHM 2-Valve Grom Titanium Retainers (2014-2020) DH Motoring. $47.00. 12 reviews. DHM ECU Flash Update. DH Motoring. From $35.00. 44 reviews. DHM Honda Grom Stage 3 Package (UPGRADE for prior DHM Customers) 1.) Big Bore Kit. From the factory, your Grom packs a 125cc engine. In other words, there is a total of 125 cubic centimeters inside your little engine where the magic happens. …Feb 4, 2019 · Grom engine swap. Call me crazy but I’m planning on swapping a grom engine into an older Honda ct70. I will be building custom motor mounts so the fab part doesn’t seem to be my hurdle. My main hurdle seems to be the real estate for the loom and electrics. If the EFI doesn’t clear my frame I plant swap to a yoshi carb. That's a lot of money and time just to make 22whp~ on the 249cc. Go with the 286cc (CBR300/CB300F) engine. With a few modifications, you should get 27-30whp. With the engine mount style, you'll need to spend $ on an Aracer RC1 Super to get the right fueling due to the throttle body relocation.Good morning, Quartz readers! Good morning, Quartz readers! France celebrates Bastille Day. This year’s military parade, which marks the 100th anniversary of America’s entry into W...The Honda Grom is your vehicle for self-expression, with features like plug-and-play body panels. See why the Grom is one of the most fun sport bikes on the planet: ... ENGINE Engine Type. 123.9cc air-cooled single-cylinder four-stroke. Bore And Stroke. 50mm x 63.1mm. Compression Ratio. 10:1. Induction. PGM-FI with automatic enrichment ...ProLite ABS Grom / Monkey f/r Brake Rotors — $160. Hyper Hub (with cush drive) — $160. Hyper Hub (RACE) (non) cush drive — $160. HI Flow Exhaust Billet Gasket (New) — $30. 1 set of 2-Valve Covers (New) — $70. koso 4v 170cc piston and rings (Limited Sale) — $90. GF Double Adventure Pak. — $225.6 Sept 2013 ... 2014 Honda Grom 125 Specs. Base Price: $2,999. Website: powersports.honda.com. Engine Type: Air-cooled single, SOHC, 2 valves. Displacement ...

Part 1: Removing the Grom Engine. 2017 Honda Grom SF | Supported By: AracerUSA, DHM Motoring, HardRacing. CB300F Swap | Yoshi / Chimera Exhaust | …Now Honda has updated it in all the right ways, focusing on engine power, fuel efficiency, home maintenance, and ease of customization. The 2022 Grom suffers no increase to its $3,399 price tag ...Honda Engines Honda Marine HondaJet Electrification American Honda Collection Hall ... 2014 Honda Grom Specifications Release; May 14, 2013 Model: Grom125: Engine Type: 124.9cc air-cooled single-cylinder four-stroke: Bore and Stroke: 52.4mm x 57.9mm ...25 Jan 2024 ... 250cc Honda Grom // #hondagrom #grom #engineswap #oilchange ... Honda Grom Engine Swap: Twice the Engine for Twice the Price - CBR 250cc / 300cc ...The Grom is a 125cc minibike that offers fun and customization for $3,399. Learn about its new features, performance, and styling in this first ride report.Jul 23, 2022 · Frequent stall out (Honda Grom Won’t Stay Running) 2. Honda Grom Won’t Idle. Although this is often related to the 2015 Honda Grom fuel pump recall, it is a common issue for Groms, especially in the earlier model years and is also due to fuel pump problems. Simply put, if your fuel pump fails your engine won’t get enough fuel to ...

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Check engine. It doesn't go past 900rpm on cold start and I need to keep it revved for 10 seconds. It's probably learned after the TPS sensor was reset. I decided to perform the reset again. Step1 is clearing the codes. Once the codes are cleared, I double check it one more time without turning the bike on.The engines in the Honda Grom and Kawasaki Z125 Pro are almost identical. The Grom has a 124cc air-cooled single-cylinder four-stroke engine. The Kawasaki Z125 Pro has a 125cc air-cooled, single ...The Honda Grom is fun, but it can be made more fun with one of the easiest engine swaps you can do. I take one Grom, one CBR250R, some reasonably priced part... The Speed Shop Cam Chain Tensioner - 2014-2020 Honda Grom Monkey 125. $140.00. BMP Billet Honda Grom Engine Crankcase (2022+ OG Conversion) $1,495.00 $1,395.00. Hobao x DROW Valve Cover Oil Bypass Plate. $28.00. OEM Honda Grom 125 Crankshaft (2014-2015) $135.00. HoBao x DROW Honda 2022+ Grom Heatsink Valve Cover w/ Oil Cooler Port.

The suggested engine oils that should be used for a Honda XR100 have a rating of 10w-30, which include Pro Honda GN4, HP4 4-stroke Oil, Honda 4-stroke Oil or anything that is equiv...I am thinking this would be a very interesting engine swap but way to costly. Better off selling the CT90 and buying a grom or monkey bike. From estimates I have read the new CT125 if it makes it to the US will be around …Leading Option: Grom. For thrill-seekers who prioritize speed and acceleration, the Grom outpaces the Navi. With its 125cc engine, it promises a higher top speed and stronger horsepower compared to the Navi’s 109cc engine. Agility and Control. Leading Option: Grom. The Grom takes the lead in the realm of agility and control.The 2022 Grom has a new higher-compression 124cc engine, jumping from 9.3:1 to 10.0:1. It’s good for a dazzling 9.7 hp and 7.7 pound-feet of torque. Engineers decreased the bore and increased ...The Grom’s appeal is more than skin deep. The engine is a modern design that includes a fifth gear for comfortable cruising. The gear ratios not only provide peppy acceleration from low speeds, but good top speed as well. The 125 cc two-valve, overhead-cam, air-cooled engine has a compression ratio of 10:1.HMC: Get the latest Honda Motor stock price and detailed information including HMC news, historical charts and realtime prices. Indices Commodities Currencies StocksDHM High Compression Stock Bore Piston for the 2022+ Honda Grom / Monkey (Gen 2) DH Motoring. From $120.00. 17 reviews. DHM 149cc Big Bore Kit for the 2022+ Honda Grom/Monkey (Gen 2) DH Motoring. $349.00. 27 reviews. DHM 149cc All Inclusive Big Bore Kit for the 2022-2024 Honda Grom.214 posts · Joined 2017. #1 · Jan 21, 2021. Here it is. I've talked about this build on the socials for some time and it has finally started and moving along. I am making a video series on every single thing you need to do, parts to buy and even torque specs to swap your grom to a CB300F, CBR250R CBR300R motor.May 14, 2013 · Four-speed. Final Drive: Chain. Suspension. Front: 31mm inverted fork; 3.9 inches travel. Rear: Single shock with steel box-section swingarm; 4.1 inches travel. Brakes. Front: Single 220mm disc with hydraulic dual-piston caliper. Rear: Single 190mm disc with hydraulic single-piston caliper.

If we endorse it, we race it. DHM builds have more race wins than any other kit on the market. We offer competitive race builds at any displacement level. DH Motoring. 1035 Sunshine Lane. Suite 108. Altamonte Springs, FL 32714. M-F 8a-4p EST. Text/Call (321) 330-6935.

ProLite ABS Grom / Monkey f/r Brake Rotors — $160. Hyper Hub (with cush drive) — $160. Hyper Hub (RACE) (non) cush drive — $160. HI Flow Exhaust Billet Gasket (New) — $30. 1 set of 2-Valve Covers (New) — $70. koso 4v 170cc piston and rings (Limited Sale) — $90. GF Double Adventure Pak. — $225.214 posts · Joined 2017. #1 · Jan 21, 2021. Here it is. I've talked about this build on the socials for some time and it has finally started and moving along. I am making a video series on every single thing you need to do, parts to buy and even torque specs to swap your grom to a CB300F, CBR250R CBR300R motor.The towing capacity of a 2014 Honda CR-V is 1,500 pounds. This is for LX, EX and EX-L models. In order to pull this amount, engine or other drive train upgrades are sometimes neede...NGK CPR6EA-9 Or CPR7EA-9 GROM Spark Plug. $ 8.95 – $ 10.11. Select options. 2022 and Up Grom, Accessories, Accessories, Engine, Engine Performance, Grom / MSX, Grom Engine, Gy6 150cc, Ruckus.20 Oct 2021 ... I BLEW UP MY HONDA GROM !!! 100MPH Top Speed Attempts + Engine Teardown ! 43K views · 2 years ago #gromsquad #hondaruckus #hondagrom ...more ...Aug 20, 2023 · 2021 grom JC92 engine oil loss. Jump to Latest Follow. 672 views 2 replies 2 participants last post by IvanC Aug 21, 2023. IvanC Discussion starter. 2 posts · Joined 2023. #1 · Aug 20, 2023. Hello I am new here. After oil change (900ml) is in the highest level and ride around 2000 km. When I check the oil window is almost empty. The 1969 Honda CB750 changed motorcycling forever. Learn why and see pictures of this groundbreaking machine. Advertisement The 1969 Honda CB750 motorcycle offered a combination of...I removed the Grom engine no problem, working on the CBR now but the last bolt on the CBR250R Engine frame is giving me tons of issues. ... Parts listed below work on 2014-2022 Honda Grom & Monkey's with a CBR300/CBR250 Engine. wickedgrom.myshopify.com Attachments. IMG-1683 (1).jpg. 1.8 MB Views: 126. IMG …

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May 30, 2023 · Honda updated the Grom in 2021 for the fourth time. The update included a few engine tweaks, a new five-speed transmission, and some styling changes. What hasn’t changed since its inception is the bike’s minimalistic appearance, edgy design, and engaging motor—the winning combination for a joyful small-capacity machine. Canadian specifications and models may vary. Well-controlled ride. Just like a full-size motorcycle, the Grom features a 31 mm inverted telescopic fork that delivers 100 mm (3.9 in) of well-controlled travel. The steel box-section swingarm with single shock provides 104mm (4.1 in) of smooth movement at the rear wheel.The Vader 2 comes with a 4-stroke 125cc engine that puts out just over 8 hp. It’s similar in size to the Grom and comes standard with a very slick style and a great looking lower engine cowl. Hands down, the Vader 2 gets our award for the best looking clone straight out of the box. The rear end is clean, with no bulky plastic to get rid of.HONDA Genuine OEM Piston & Rings Set 13101-KYZ-900 NEW Stock Bore GROM 125 Z125 (Fits: Honda Grom 125) Brand New: Honda. $58.13. Free shipping.Godfried. I've installed an Innova (wave)125 engine in an ATC70. Engine is very similar to a Grom, except that it's a semi and carburettor. I made a wire loom out of an old Innova wiring loom, but left out all the extra's for the gauges, turn signals and all the other stuff i didn't need. Mind that there are a couple of extra wires and switches ...Grom engine swap. Call me crazy but I’m planning on swapping a grom engine into an older Honda ct70. I will be building custom motor mounts so the fab part doesn’t seem to be my hurdle. My main hurdle seems to be the real estate for the loom and electrics. If the EFI doesn’t clear my frame I plant swap to a yoshi carb.DHM High Compression Stock Bore Piston for the 2022+ Honda Grom / Monkey (Gen 2) DH Motoring. From $120.00. 17 reviews. DHM 149cc Big Bore Kit for the 2022+ Honda Grom/Monkey (Gen 2) DH Motoring. $349.00. 27 reviews. DHM 149cc All Inclusive Big Bore Kit for the 2022-2024 Honda Grom.47.2 inches. Seat Height. 30 inches. Fuel Capacity. 1.45 gallons. Curb Weight. 234 pounds (Includes all standard equipment, required fluids and full tank of fuel—ready to ride) Miles Per Gallon. 134 MPG - Honda's fuel economy estimates are based on EPA exhaust emission measurement test procedures and are intended for comparison purposes only. ….

Johnnie5. 113 posts · Joined 2021. #2 · Aug 5, 2022. Check the fb groups and youll see plenty of those pistons have failed supposedly due to low quality gas. imho if you are going to go to the effort then put the full bigbore kit which has more meat on the piston. BoricuaLlama and AFP. A. AFP Discussion starter.Honda Grom review - MSX125 updated with a fresh engine, styling and five-speed gearbox. MCN rating 3 out of 5 (3/5) Owners' rating 4.5 out of 5 (4.5/5) Specs Owners' reviews Bikes for sale....Honda GROM Motorcycles for Sale. View Trims | View Colors | View New | View Used | View States | Under $5000 | Under $2000 | About Honda GROM Motorcycles. close. …Hey all, I just purchased my first bike and am trying to figure out if the noise the engine is making is normal. The bike is a 2015 Grom with 1,200 miles I picked up for $1,800 The previous owner bought the bike new but never did anything with it and let it sit for while so I'm trying to get caught up with maintenance items teaching myself along the …In this video, we do a complete Tear down of our 2015 Honda Grom in preparation for our 700cc engine swap. We pull everything off the stock bike, do a rough ...Chimera Engineering offers engine swap kits for 250/300cc engines, which allow you to install either a Honda NC51 (300cc) or a Honda MC41 (250cc) engine onto your 2022+ Honda Grom. With this upgrade, you can enjoy the benefits of a water-cooled Honda engine with six speeds, providing your Honda Grom with increased power and reliability.14 Honda Grom ( Red) Reactions: Trailingpickles and mertechperformance. Save Share. Like. ... You love a chassis and you love a great engine so you mix the two coming from scoots the 12" wheels don't bother me, a guy who lived locally had a 600cc silver wing swapped Ruckus, if you goosed it at 60mph the rear would break loose and …Honda Grom Finbro Big bore Kit Honda Grom Finbro 183 big Bore Kit Finbro 153 209 218 220 . HARD RACING 264 Rolling Hill Rd. Mooresville, NC 28117 USA - 704-799-2192 ... Engine Covers. Engine Parts Exhaust Fairing Stay. Fender Eliminators. Fenders / Huggers. Fuel Caps / Bases. Fuel Injection. GS911 Service Tool. Hard Parts.Honda Grom New Price: The base MSRP of a 2023 Honda Grom is $3,499, an increase of $100 from 2022’s MSRP. This MSRP does not include tax, license, registration, a $200 destination charge, a $100 freight charge and any dealer installed options. Dealer prices may vary. Honda grom engine, 29 Jan 2016 ... Just like the classic Cub, Grom engine is in horizontal air-cooled single-cylinder format. PAUL OWEN / FAIRFAX NZ. As for the C50, it's still ..., 2022 Honda Grom Review: Senior Editor Nic de Sena heads off to the wilds of Alabama to sample the new Grom at the Barber Small Bore event. ... 2022 Honda Grom Specs. ENGINE. Type: Single cylinder ..., 305 posts · Joined 2015. #4 · Aug 25, 2016. A slow death trap. The gearing needs to be adjusted. I am struggling to see the point when a 125cc 2-stoke go-kart racing motor can put out a usable 40bhp. Even an off-the-shelf road bike engine is nearly double the HP of the grom. Aprillia RS125 = 15hp before tuning., 1. CBR250 Swapped Grom! 6sd/liquid cooled piece of heaven. Old Build: Koso 170cc with 4V head. 34mm koso throttle body w/ Koso intake tube. Koso 160 injector. Bazzaz ZFI & Z-AFM w/ 1" o2 bung. High flow oil pump. EBC HD Clutch Springs., 47.2 inches. Seat Height. 30 inches. Fuel Capacity. 1.45 gallons. Curb Weight. 234 pounds (Includes all standard equipment, required fluids and full tank of fuel—ready to ride) Miles Per Gallon. 134 MPG - Honda's fuel economy estimates are based on EPA exhaust emission measurement test procedures and are intended for comparison purposes only., 47.2 inches. Seat Height. 30 inches. Fuel Capacity. 1.45 gallons. Curb Weight. 234 pounds (Includes all standard equipment, required fluids and full tank of fuel—ready to ride) Miles Per Gallon. 134 MPG - Honda's fuel economy estimates are based on EPA exhaust emission measurement test procedures and are intended for comparison purposes only., Engine Updates. And this year, it’s a slightly faster little Honda. In updating the engine, Honda wanted to make it more fuel efficient and more easily maintained at home. It achieves this,..., woodsrat. 256 posts · Joined 2013. #2 · Jul 22, 2020. Both the T-Rex and the KITACO hang low to protect the "cat". The T-Rex has to be used with their crash bar setup. My KITACO skid plate became redundant when I installed the Takegawa pipe. It's now for sale. The motorcycle business is a cruel and shallow money trench, a long plastic …, 20 Oct 2021 ... I BLEW UP MY HONDA GROM !!! 100MPH Top Speed Attempts + Engine Teardown ! 43K views · 2 years ago #gromsquad #hondaruckus #hondagrom ...more ..., Chimera Engineering V2 CBR Engine swap kits would allow you to install a Honda NC51 (300cc) or Honda MC41 (250cc) engine onto a 2014-2020 Honda Grom and 2019-2021 Honda Monkey! Enjoy the reliability of a water-cooled 250cc or 300cc Honda engine, with 6 speeds, and lots of power on your Honda Grom and Monkey! The engine mount kit …, 4 Nov 2023 ... In this video I change the engine in my Honda Grom from 125cc To the 300cc CBR Engine. I used the Yuminashi Engine bracket kit for this ..., Just dropped of the new engine, 150cc with bigger valve head, cam, springs.. 16hp it did with their ecu. Bought everything from Monkey Father (facebook) ... A forum community dedicated to Honda Grom owners and enthusiasts. Come join the discussion about performance, suspension, exhaust, modifications, troubleshooting, …, , 124cc FUEL-INJECTED ENGINE. Nobody can match our reputation for engines, and even though the Grom may be compact, it’s a giant in terms of performance and reliability., Now Honda has updated it in all the right ways, focusing on engine power, fuel efficiency, home maintenance, and ease of customization. The 2022 Grom suffers no increase to its $3,399 price tag ..., The Vader 2 comes with a 4-stroke 125cc engine that puts out just over 8 hp. It’s similar in size to the Grom and comes standard with a very slick style and a great looking lower engine cowl. Hands down, the Vader 2 gets our award for the best looking clone straight out of the box. The rear end is clean, with no bulky plastic to get rid of., Check your charging system to make sure it is charging your battery at 12.6-13.2dcv, make sure your battery cables are snug and secure to the frame and the battery. Check and remove the A/F adjustment screw, make sure there is …, 2017 Honda Grom™ 2017 Honda Grom™ pictures, prices, information, and specifications. ... Engine Stroke. 4-Stroke Cooling. Air Valves. 2 Valves Per Cylinder. 2 ... , undo it and reset the ecu. The bike is stretched, on air with a fender delete. It did have the tip sensor deleted with the fender delete which left a check engine light on but it didn’t flash. It just began flashing the 5 long blinks followed by 4 shorts., I changed it back to the Honda 10w30. Still doesn’t make any of the noises it did, but to be honest, the engine noises ie valves chains etc sounded better with the 15w40 Rotella in it. The Stable: '22 Grom, '21 Thruxton RS, '19 Fatbob S Stg4, '17 Bonneville T120, '86 Rebel 450, '76 XS360, '72 CB350F., 2024 Honda Grom Specifications Release; Photo; May 30, 2023 2024 Honda Grom SPECIFICATIONS; Model Grom ABS (MSX125A) Grom SP (MSX125SP) Grom (MSX125) ENGINE : Type: 123.9cc air-cooled four-stroke 80º single cylinder: Valve Train: SOHC; 2-valve: Bore x Stroke: 50.0mm x 63.1mm: Compression Ratio: 10.0:1: …, The Grom’s 125cc two-valve air-cooled engine is based on one of Honda’s most well-proven power units; known for its fuel efficiency, ease of use and longevity. Further development of the engine for the Grom has resulted in improved fuel economy; the engine uses low-friction technology such as an offset cylinder and a roller-rocker arm for ..., First look at the engine in the Grom frame, straight away I realised the stock upper engine mount was going to need to be chopped off to let the engine go back far enough whilst maintaining a good front sprocket height. ... saw a video on the Honda Grom Fatherz FB page by Kenny. When I saw this rad & kind of how he mounted it with a …, 26 Jan 2022 ... Parts and Procedures: - 2016 CB300R motor with crank recall completed - a frame mount was cut and rewelded from stock frame - a 3D elbow ..., mikochu 2018 Honda Grom (Matte Gray) Engine: DHM 186 | 2x ECU: DHM 186 & Stock+PV3 Dank Tuned | Koso DB-03R w/ RaceDash | UEGO | MTake | DHM Header+Cheap Slip-on | Kitaco 60% Springs+Stock Plate | Superlite 16/32 Suspension: RacingBros Front (7.5N/mm) / Rear (100N/mm) Chassis: Chimera Race Bolt | Speed …, The Honda CBX motorcycle is a legendary machine known for its powerful engine and iconic design. If you’re in the market for a used CBX, it’s crucial to thoroughly evaluate its con..., 23 Oct 2023 ... Facebook: facebook.com/smallbikestuff Instagram: instagram.com/smallbikestuffig Buy me a Coffee: ..., The Grom’s minimalist aesthetic is enhanced by its blacked-out engine, exhaust, wheels and swingarm. Practical features include an ample fuel capacity of 1.59 gallons, and the LCD digital dash has a gear-position indicator, alongside the speedometer, tachometer, twin trip meters, fuel gauge and clock. ENGINE / DRIVETRAIN., 2024 Honda Grom SPECIFICATIONS; Model Grom ABS (MSX125A) Grom SP (MSX125SP) Grom (MSX125) ENGINE : Type: 123.9cc air-cooled four-stroke 80º single cylinder: Valve Train: SOHC; 2-valve: Bore x Stroke: 50.0mm x 63.1mm: Compression Ratio: 10.0:1: Induction: PGM-FI automatic fuel injection w/ 24mm bore: Ignition: Full transistorized : Starter ..., Hello everyone I finally rebuilt the grom engine that broke about 8 months ago. So after 13 hours I put everything back on the frame and reconnected all the wires lol I know that's way too long just to bolt stuff back. ... A forum community dedicated to Honda Grom owners and enthusiasts. Come join the discussion about performance, …, I thought well surely the closest match would be a CBR125 engine but i believe they are more like the shape of the 250/300 motor so i wouldnt think the gearboxes would be interchangable but then though well how hard can it be to fit a CBR125 engine in the grom - not sure if its been done as usually it would seem a bit pointless haha., Model: 2022 Honda Grom; Engine/Motor: 124cc Air-cooled Single-cylinder; Horsepower: 9.7 HP ; Torque: ... Meet The Honda Grom’s Arch Italian Rival - The Benelli TNT 125 With more power, better ..., Drill and tap a hole in the head and the screw the compression release into the head. Before you go to start the bike, push in on the release. It allowed the engine to turn over one a full revolution (i think) before the combustion in the chamber forces the release closed. So that is how they work in theory.