among the 3 choices what is the best header for GD3? in terms of performance
my choices are
1. 5zigen pro racer it is 4-1?(since im using 5zigen pro racer full exhaust to match with)
JDM SELECT - JDM Select Products
2. Mugen (it is 4-1?)
JDM SELECT - NEW PARTS APril 9, 2008
3. Spoon (according to spoon website its 4-2-1?)
???? | ??????????
thanx guys!
