Thanks!
I changed the spark plugs. LT Fuel trims are still at -20.
Type: Posts; User: jcdives
Thanks!
I changed the spark plugs. LT Fuel trims are still at -20.
Ran a cylinder balance test and cylinders 2,4 and 6 didn't affect the A/F mixture and my Long Term Fuel Trims were at -16 and -20 which means the ECU was compensating for a lean condition. This issue...
My car has been running very rough and when I try to accelerate the car hesitates, backfires and begins to shake. Car was running fine before I replaced the battery and bad starter. The car's info:
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Thank you for the info! I purchased an additional 2 credits and will try that tonight. Have a good one!
Contacted HP Tuners and they told me I had to purchase another 2 credits. THAT SUCKS!
I just realized I licensed the wrong vin. Is there a way to correct this without have to purchase another 2 credits?
I'm a Newbie at his. I have a 2015 Corvette Z51 M7 and have MPVI2.
I did re-sync after connecting to my obd2. I did a compare file with a tune I received. It's possible that I may have licensed...
I purchased 2 credits a few days ago but when trying to flash a tune I get a message that I have to purchase credits because license not recognized. Not sure why?