Yes 22 while towing. Stock other than upgrades. Wastegate delete for manual. Fuel by pass off oil pressure swith. 4" straight exhaust. Only problem so far found air leak, one battery dead cell, and between me and GM dealer can't find manufacture code. Does still have hard time starting still...
Ok pump manual timing up. Code on electrical say" manufacture code 2525" GM dealer hooked up same. Changed all lines, thanks for info on air. Starts faster. Next up for 60 glow. By the way elect. timing fluctuates from +.04 to -.3.75 some starts are the same but running up to temp these are the...
I have 97 k2500 6.5 td. 143,000 in really good shape. Was my grandpa's 2nd owner. It was given to me 5 years ago when his sight started to go. Sat too long and wreaked havoc, new rebuild engine, heads completely gone through. New lift pump since a squirrels nest overheated the last one. I know...