alrighty i would like to stiffen up my chassis seems like the rear flexes alot i have carbon fiber shock mounts those help alot but i want to stiffen from front to rear got any ideas how big of a cooling area did u guys cut out of your body pics would help alot i think i overheated the engine today i got done and it was steaming and there was no water in sight soo..... oh yea do you run a fuel filter do i need one will it acutally help and what ones are good thanks