Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum - View Single Post

Hashiriya415 · 01-08-2009, 08:56 PM

now that you see you got oil on plugs, do a leak down test.
maybe those headers were made in a garage by somebody that has no clue about making headers so you are loosing power now. Length and diameter must be matched according to the engine

01-08-2009, 08:56 PM	#16
Hashiriya415 Zilvia FREAK! Join Date: Jun 2007 Location: San Francisco Age: 37 Posts: 1,007 Trader Rating: (22)	now that you see you got oil on plugs, do a leak down test. maybe those headers were made in a garage by somebody that has no clue about making headers so you are loosing power now. Length and diameter must be matched according to the engine