pearlspeed3
Member
hey guys lets start off im new to the forum the names shawn, ive owned the speed3 for a month an half bout it with 22,900 it now has 24,400 miles on it, while i was driving today the cel light came on so i have a obd2 reader diagnostic tool. i pluged it in and it said inssufesant egr flow. now ihave been running 87 octane gas cuz im broke lol, i cleared the ecu went directly to mobile and put 93 octane in and ran to autozone and put in this nos octane booster, boosts it up 6 points so my octane rating should be 99 points.... Now the car is running much better and smoother my question is shouls this cleen out the egr valve if not the car is still coverd under warranty, input asap pleasse