My truck has been shifting very hard since I have begun tuning it. I have lowered shift pressures a lot and it hasn't seemed to help any. It continues to spin the tires from 1-2 at <40% throttle....
Type: Posts; User: fast450ridr
My truck has been shifting very hard since I have begun tuning it. I have lowered shift pressures a lot and it hasn't seemed to help any. It continues to spin the tires from 1-2 at <40% throttle....
I'm pretty new to efi tuning, so I'm sure I'm not saying everything the best way. The original tuner said he couldn't tune the MAF or MAP tables and said the reason was the throttle body was swapped....
My truck has a 370 LS2 with LS3 heads and L92 intake manifold and throttle body. I bought the truck from a friend with the swap already done. It had a tune on it by another friend of ours who used...