The OS is 12602922. It won't let me choose the 2 bar OS.
The OS is 12602922. It won't let me choose the 2 bar OS.
Might well be that you do not have the latest OS for your year. I have an '07 C6
with a tuned TT system and I want to convert to the custom OS, but first I have to reflash my ecm to the latest OS for that year.
BJK
APS TT 630 rwhp/654 rwtq @ 9 psi
'07 C6, TR6060 conversion w/Z06 ratios. DTE Stage 4 Quaife Diff w/brace (3.73). Z06 Brakes, mild turbo cam & dual springs (222/222, LSA 115, .581/.581), LS9R clutch, LG GT2 Coilovers, Autometer Cobalt Fuel gauage, Progressive Alky Controller, and e-Boost2 Controller. PFADT poly bushing for control arms and Sports sway bars. MGW shifter. 3" B&B Fusion. RSI Stage 1.5 fuel system. RX dual valve catch can.