Nissan 370Z Forum - View Single Post

SouthArk370Z · 07-20-2016, 08:02 AM

The rule-of-thumb is:
If you change only intake side OR only exhaust side, you don't need a tune.
If you change both intake side AND exhaust side, you need a tune.

MAFs probably aren't the problem but they are very easy to R&R. One of the first things to look at when engine is running rough.

07-20-2016, 08:02 AM	#6 (permalink)
SouthArk370Z Premium Member Join Date: Nov 2010 Location: South Arkansas Posts: 8,435 Drives: 2014 Challenger Rep Power: 324198	The rule-of-thumb is: If you change only intake side OR only exhaust side, you don't need a tune. If you change both intake side AND exhaust side, you need a tune. MAFs probably aren't the problem but they are very easy to R&R. One of the first things to look at when engine is running rough. __________________ Steering Lock Links - Search The370Z Bookmarklet - FSM @ NICOclub Mankind has progressed past the need for war but we haven't evolved that far. - NachoMahma