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It will not read write or scan with my laptop My other mpvi works with my laptop.

I've had my MPVI cable for less than a year and have used it on many c6 corvettes and c5's. now it wont connect to any c6 or any car with a CAN system. even cars that I have tuned before. I swapped...

Ok running richer doesnt help. I changed injectors and ran pig rich and the problem got worse.

I did the same with the fuel rails it didn't help.

its there latest updated tune

it wont let me post the before dyno sheet the files too big or something

yes it is and damed if i know

I not only swaped plugs I replaced the whole set. I cant get much richer nthan 12:1 Im at 95% dutycycle. I also noticed on the before pull on the dyno that the problem was already there. its a small...

zr1 injectors, the ones that come with the kit. I richened it up a bit and leaned it out it didnt seam to make a difference. I've installed about 20 to 30 of these kits on everything from an ls2 to...

I'll post the tune in the morning its at work.

The fuel pressure never drops below 56 psi and its running 12 to 1 afr. The plugs don't look lean. I tried shrinking the gap a little more down to .022" it didn't help. The last test I did is watch...

Compression test and cylinder leak down test are both good. Does any body have any ideas of other things to check?

heres a dyno sheet. and logs run 12 goes with misfire1 config anr run 3 goes with 07ef config

07 ls2 corvette edelbrock eforce blower, stock everything else. At about 5000 rpm #8 cyl misfires about 18-35 times. By the time it gets to 5300 it quits misfiring and begins to build power again. I...

thanks bill for the quick reply

I have 114 gm credits. what do i have to do to upgrade to the unlimited package? I have a 2010 grandsport to tune and I noticed how many credits I have.
thanks, Vic

check your grounds

I have the same problem. I started tuning my first 2010 camaro today. So far all i did is turn off some codes and load the file. now i have extended cranking time and it runs like crap for about 4...

i had a c6 do that to me once. I disconnected the batt for a 30 sec and never had a prob again

I throughly enjoyed the class. Bob has put together a very informative class.
Even an experienced tuner will learn a lot. I know I did. Its defiantly worth the money. Very in depth class and a lot...

Ill log ivt and post a log in a bit thanks

Ok 2005 corvette 440 LSX block, long tubes, x-pipe, b&b bullets, healthy cam, livernoise level 3 heads, D1SC procharger 11 psi, 60# injectors.
Starts and runs great cold, but if you drive it untill...