12k RPM | 20HP | 95MPH | Reworked : ignition timing, intake, exhaust

So i stroke up my 4A-GE from the previous video with MRP 9A-GE Kit, Now it has 83mm Custom MRP Forged Pistons by Trau...

This is the best diesel engine ive made to date it has realisticish sound at idle and gets accurate fuel economy for ...

50cc --> 80cc with 51mm piston | 6HP

11k RPM 13HP European Restricted | Sport Exhaust

152HP 9500RPM with nice sound | inspired by vishouscat (transmission & exhaust), I reworked his motor wih a better in...

Second gen Triumph Tiger 1200 Explorer with the new T-Plane crankshaft, HP is slightly higher than it should be, torq...

First gen Triumph Tiger 1200 Explorer, HP is accurate, torque is higher than it should be, gear ratios had to be esti...

I can't sleep and i just modified D14 engine without bore up and stroke up to 279 HP

LS7 7.0L 428ci V8 | 512HP 6900RPM @zolaski_ on Discord for any question/suggestion | This engine can run on every com...

Hp (107) and torque (70ft) are nearly identical with the real thing (104hp 67ft) gear ratios should be accurate, simu...

The LT6 is a 5.5-liter, naturally-aspirated V8 engine. It debuted in the eighth-generation Corvette Z06, and was unve...

1HP 6500RPM with restricted intake and exhaust. Top speed of ~45km/h (~27MPH)

3HP 11k RPM 50cc engine, often used in small scooter due to his low price.

a ford 351 windsor with a little bit of rumble and chop with decent hp (650 hp)