I recently installed a LT4 hotcam and did the 0411 swap in my 99 chevy 5.7 with lots of help from lextech. the tune is pretty much by lextech. I did some slight adj. too the idle and idle air flow....
Type: Posts; User: Thosch
I recently installed a LT4 hotcam and did the 0411 swap in my 99 chevy 5.7 with lots of help from lextech. the tune is pretty much by lextech. I did some slight adj. too the idle and idle air flow....
Hi Ted here from Houston new to tuning and hptuners. just purchased the pro series. my project is 99 1500 5.7 L-31 with LT4 hotcam. had the black box tuned but hate the results. going to do the 0411...