Big bore kit, performance carb and expansion chamber... Little tweaks on the transmission!!!~

A 48cc 2 Stroke Single-cylinder

The Kawasaki Ninja 150 RR is a single cylinder 149cc (59mm × 54.4mm) 2-stroke sportbike, 6-speed manual transmission,...

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

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

4G15 in the Proton Saga Fastback

250cc V-Twin with a bore of 56 mm and 50.8 mm stroke, makes about 53hp and 59 lb-ft

Fictional 3.8 60-degree V6 (92.8mm bore and 94mm stroke) in a 1384kg chassis

989cc I3 (72mm bore and 81mm stroke) EJ-VE DVVT (the fuel consumption is crazily inaccurate) makes about 60-61hp and ...

(Credit to _dan) only works on V1.14, really close to a 528i E39, chassis weight 1560kg

Body weight 1896kg, about 700hp, really torquey

Credit to Playerindo10, 60kg chassis, 5HP

Small displacement V6, make about 129HP

A single cylinder 2 stroke thumper, credit to Playerindo10

It will keep stalling if you want to put it in first gear. Sometimes it works, starter will help. Credit to Playerind...