I had to downgrade to a 4.8 and was running a turbo 6.0. I have the 212/212 Isky boost cam. I am running cos3 and a 2 bar map tune. My question is,
What is the best way to go back to a 4.8 tune.
Thanks!
I had to downgrade to a 4.8 and was running a turbo 6.0. I have the 212/212 Isky boost cam. I am running cos3 and a 2 bar map tune. My question is,
What is the best way to go back to a 4.8 tune.
Thanks!
00 GMC,LQ4, Jarrett Faggart pistons, callies rods, Ebay studs, LS9 gaskets, 317's, KBRacing KIT, PT76/75, treadstone intercooler,Eboost2, dual walbro, FIC 75lb, br7ef, Trutrac, Shaftmasters Shaft, 3.5" DP w/4" magnaflow dumped, turbo blanket, Circle D 3200, Jake's built 4l80w/brake, hydroboost, EFILive v2,Lunati dual springs,222/226 cam, cal-tracs, QA1 front shocks, Street/strip Bogarts,Drum swap, Alky-control,MSD8733 936 HP to the tire DD.
I took a 4.8 tune off holdencrazy.com, performed a trans seg swap off my old tune, loaded that in the truck, pulled it out and bam, now I have a 4.8/4l80e/ cos3 tune. I was already running cos3. Then I compared the pld tune off the 6.0 tune and swapped over the parameters one by one to the 4.8 tune. Did a few sessions of logging and adjusting the fuel and she runs fine.
Thought I'd share...
00 GMC,LQ4, Jarrett Faggart pistons, callies rods, Ebay studs, LS9 gaskets, 317's, KBRacing KIT, PT76/75, treadstone intercooler,Eboost2, dual walbro, FIC 75lb, br7ef, Trutrac, Shaftmasters Shaft, 3.5" DP w/4" magnaflow dumped, turbo blanket, Circle D 3200, Jake's built 4l80w/brake, hydroboost, EFILive v2,Lunati dual springs,222/226 cam, cal-tracs, QA1 front shocks, Street/strip Bogarts,Drum swap, Alky-control,MSD8733 936 HP to the tire DD.
Thanks for sharing