thanks for all the help. did another data log and it said to increase 3%. but wow the 1st adjustment was awesome. can feel the power and trucks computer said my fuel econ. went from 16mpg to almost 23mpg.

also i couldnt find the air fuel ratio in data on programmer

YEAH thanks got it. after i change the inj slope, do i need to run another log and also my afr is 14.75 and says it should be 12 to 13.
trucks an 03 silverado ss 6.0l. i did log at 64mph and 2000rpm temp is 37deg. also should i do anther when temp rises.

ok will try. thanks.

i have u7193 v.9r08 and logged my data but cant download it on my computer to see it in dslogredux. i dont see an option on programmer to download it to pc. any help please? thank you!

Sean

thanks! no updates. put the diablo tune in. runs great. ne suggestions on tranny? would like harder shifts. also want to cut the cats off. will i have to wait till i get trouble codes to send tune in for support?

ok thanks.

have a 2003 silverado ss with 6.0l. factory requires premium. have u7193. was planning to take on trip and wanted to know if the 87 tune would allow me to use reg. gas and get better gas mileage to help save money on my trip. only have cold air kit and flowmaster muffler. going to cut off cats and ...

I have all those and its a clutch fan. want to get electric. but that down the road.

thanks. so i dont need any downloads? My unit is up to date then?

Sean

part number 294852
perd v.9r08
2003 silverado ss 6.0 lq9
just got my predator was wanting to know what i need to do to get started?looks like i got the newest version. my truck requires premium already and was wondering if i am going to see difference if i use ne of the tunes? its tuned up a little ...