The Engine is still standard only the exhaust, the sound is almost accurate btw :D

this is version 2 of this screamer too fast, top speed with dyno:480 kph top rpm with dyno:**...

Inline 2 Sb engines...maybe.. 465cc, 4 stroke, liquid cooled with VTEC!!!!!

Block 60 no jack rod, this y15zr style is popular at malaysia for having whoop whoop sound at the limiter, a bit real...

The Suzuki RG Sports 110 is an underbone 2 stroke motorcycle with a 109.9cc (52.6mm × 50.6mm) single cylinder Jet-coo...

It be fast now

block 68mm rod jack 4mm with timing kuda idk why i feel diligent making engines :D

2.0L TSi changed into a 2.0L HDi (High Pressure Direct Injection System) why did i name it HDi ? because of the "fuel...

This is a converted bike from lc 5s to x1r 5 speed, block size has been bore up to 70mm and the crankshaft rod length...

258hp 208nm

125ZR With Tyga Exhaust.The engine specification is still standard only the exhaust

Honda Ex5 with aftermarket parts like 56mm racing block with sonic piston and redleo open exhaust

2 Stroke Air-cooled 119cc Single cylinder (56.0 Bore and 51.8 stroke)

IceManV93 did really make a 9 rotor but he didn't share it to TPC for engine simulator to actually register the soun...

I generated this engine and modified the scripts. The 8th gear is not the fastest. Only fast in acceleration till 15...