is "stock". I change de pipes from a audi 2.3

sounds good, idk but has a explosion in 1600 a 2000 rpm. has 366.5 and 367 hp, is amazing fast

upgraded and enhanced version of 1.4 i3 engine from juancruz

goofy ahh version of i3 engine based on 1.4 i3 of juancruz

the same ingine but with out pops and bang, has more hp. 40 +

sound god and has a pops and bangs, the pops are at 3000 and 4000 revolutions

el motor lo copie de GearheadLydia. Cambio el: El combustible max_burning_efficiency. Actualice el tubo de escape y a...

Mazda 13b engine. Yes, it braps