|
That is the front strut tower bar. As far as the NA goes pick up an exhaust from the header back. Some sort of intake, suspension & clutch/flywheel will get you started without cracking into the motor for porting. Nothing crazy, but these will improve your overall performance.
__________________
Boosted Big Body On 335's
PS3 ID: Rotordad
1986 Mazda RX7 GXL - Street ported 13BT, Haltech, 62mm, ect.
2006 MazdaSpeed 6 - Eagle, Wiseco, Cobb, ect.
|