|
|
 |
Experimental street ported 6-port non-turbo FC3S housing Black lines deliniate approximate water jacket location in the 6-port housing. There's a LOT of metal that can be removed on these housings! |
 |
Stock 6-port non-turbo versus our "CZ" FC3S turbo street porting template Surpise the stock 6-port intake duration is longer than even our street port template! |
 |
FC3S Pro Stage II exhaust port versus stock exhaust port Side-by-side comparison of porting and non-ported exhaust ports. |
 |
"CZ" Street port template in development Sheet of plexiglass is used for development of our "CZ" street port template. Stock intake port underneath for comparison. |
 |
"CZ" Street port template overlayed on Kouki FC3S turbo center housing Notice the late opening of the center, primary intake ports. Kouki FC3S turbo primary intake ports actually open 10° later than Zenki FC3S turbo! Earlier opening would move port outward away from center - in this case "down". |