i have a hrc stage 2 i boost around 6-9psi daily. i plan to buy the crane hi-di2 with boost proportion and i would like to know how much should i retard timing with my stock bottom end? i just want my engine to last a bit longer till i must do it.. i heard from Greg he retards 1 degree per psi with 10.5 compression and he also said the hrc eclipse with lower compression 8:8:1 retards 1/2 degree per psi... how do i know how much to retard per psi or should i hook up a switch to it, to activate retard around 6psi on?... what could happen if you retard to much at a certain psi or all together?... i know eric c retard timing 10 degrees from 4-7k rpm for about almost 2 yrs, but he ran up to 15psi now and then on his auto gs star kit. when is our engine seeing detox at around what psi and rpm? also we only got 91octane in so cal which sucks ass ...
Michael 99gs Boost It! Mods: Hrc Stage 2 Greddy Type S Bov VC-2 Road Race Catch Can Greddy Profec B & Switch Apexi WS Catback Super Afc Autometer Boost, Egt Air/Fuel Light & Digital Tokico Adjust Struts Eibach Pro Kit Springs Front & Rear Upper Bar CarCraft Interior Sound System= Bring it On
Michael 99gs hrc stage 5000 SOLD... 2004 Honda Accord V6 (240 hp)stock what other car should i buy?? hmmm Car info & pictures at http://www.cardomain.com/memberpage/520269