Quote:
Originally Posted by cuong-nutz
300 stock exhaust piping
25.4 mm section going into the head
precise same as 250's ...
28.5 mm before the collector
huge difference there...still 25.4mm for the 250 there
38 mm after the collector
35 mm where exhaust slips over pipe
|
I think that last measuring is what counts as far as secondary is concerned since after the collector is the cat I think and they gave it some space to not cut the flow so much... Thanks once again C-N !!
