hey guys i got an r33 gts25 rb25de. usually to a full tank ide get an easy 450-500km.
pretty much used the whole tank today its sitting on the bottom bar and ive only done 299km.
any ideas as what could cause such bad fuel economy??
ive checked exhaust for leaks but there isnt any. the car has had no loss of power so ??? i dunno what it could be.
and yes ive tried the search but couldnt find anything