Nevermind. Going back to pump fuel.
Nevermind. Going back to pump fuel.
Last edited by Tommy; 12-12-2013 at 10:38 PM. Reason: Nevermind. Going back to pump fuel.
Please post your tune and config you're using.
From what little I can see, your fueling is WAY off. This in and of itself will cause surging issues if it's that far out of whack, which would explain why a "fresh flash" would pull fine. LTFT hasn't had a chance to settle in and was zeroed out.
09 RY Cobalt SS Coupe - 19K miles - Bolt ons + 7163 ZFR, HP tuned on ethanol
Sold - 09 SRTC Cobalt SS Sedan
Totaled - 09 VR Cobalt SS Sedan
Sold - 09 RY Cobalt SS Sedan