Ran a DM today and getting alot of KR and running lean?

Nick NY

New member
I just did a tuneup, plugs, wires, cap, rotor, checked vacuum system for leaks and changed the IAC and installed a pitbull chip. We ran a DM and the truck is running lean, the O2 is reading 777 to low 800s and i am gettin 10 degrees KR, where do I go from here. I can email the DM to anyone if they can help
 

Syclone#1992

SyTy.net Moderator
The Pitbull was the cause of problems for my truck. I got a shitload of knock with it . When I took it out only around 3 degrees, put some race gas in too. My truck was better off with the stocker.
 

Nick NY

New member
Yeah the stock chip gave me 3 degrees also but that was before the tune up and TEC so i figured it would lower, bye bye Pitbull!
 

SY756

New member
Nick, I think Brian, 92 black typhoon posted in the tech forum that your computer wasn't seeing 100% open throttle. Now if that wasn't your truck then disregard this but if it is yours I posted a reply about it over there.
Later.
 
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