03-10-2012, 01:28 PM
Well i have a question about mile per gallon i always check what im getting every time i fill up, when i first got the car my mpg was 40mpg then i started with the mods first k&n panel filter mpg went to 41mpg then de-back box went up agin to its highest at 42.8mpg then i intercooled it (still on standard map) and de-egr it now my mpg has dropped to 38.2mpg surely thats not right??? i must say im doing 500 miles a week all stop start round town i would be happy with over 40mpg but starting to piss me off now its dropped down to 38.2mpg any help welcome