If you don't want to get a tune but still run HFC's, I would suggest AEM's CAI with ETI. It helps the intakes compensate for their diameter difference. The ECU will makes it's own adjustments on top of that. My AFR's were averaging 13-13.2:1 with LTH's, full CBE and HFC.
__________________
Old Car:GTM TSC'd 550whp / 410lbft tq @ 11.88PSI
New Car: Under Construction
|