I'm getting a tune. I'm sending my PCM off to Frost tuning. I heard that they are pretty good for the price. They have a special request area and since I don't know much about tuning not sure what to put there so here my setup!

02 gmc yukon w/ a 5.3 so far with

• e85
• CAI
• eFans
• .015 milled 862 heads w/ PAC 1518 springs
• Pacesetter LT headers, running true dual into flowmaster 40s ( no cats )
• 218/228 ls1 hot cam .550 .550 112lsa

4L60E

HD dash 2 shift kit
.500 boost valve
Corvette servo
Super billet servo
Borg Warner clutches
Trailblazer converter

Stock 3:73 gear

 

Wonderful