Originally Posted by Karting
RS500's are special, & if I tell you everything, you would know why they are special.
Don't they just
Fact is an RS500 engine is a mile away from being a 500 hp motor and the engine would need modifying in virtualy every dept to make 500 hp
WRONG.............................................
Lol so what makes you more knowledgable than i?
Have you had a 500hp engine???