ATKO 0 Posted May 30, 2009 Report Share Posted May 30, 2009 wheres the best place to start when modifying my engine and gaining bhp?Cheers Shane Link to post Share on other sites
ingham 5 Posted May 30, 2009 Report Share Posted May 30, 2009 air filter/ air box mods Link to post Share on other sites
ATKO 0 Posted May 30, 2009 Author Report Share Posted May 30, 2009 I know theres been alot of debate an different threads over wot air filter to have out of a ram air or a bmc cda but wot wud ur opinion b? Cheers . Link to post Share on other sites
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