ORIGINAL: mystery7k7
Big air filter, better shocks other than the ones on redcat website, simply more power The only thing I have at the moment is a different manifold and some lights to wake the neighbors up @ 2 in the morning. lol
This kit will work
http://www.rctoysnh.com/catalog/prod...oducts_id=2653
or
Air filter
http://www.rctoysnh.com/catalog/adva...?keywords=4104
Shocks
http://www.rctoysnh.com/catalog/prod...oducts_id=2518
More power= bigger motor