FCD and SCD, is having both redundant???

BigTree

Targa JZA70 FTW
Jan 6, 2007
175
0
0
Canada, BC
No, IMO it is not.

I would run them both and plan to. Speed cut to go fast and Fuel cut to give the twins 16-17 psi. I highly recommend a wideband with the FCD though.
 

supramike7m

92 teal-wn turbo
Jan 29, 2006
759
0
0
prescott, Arizona
not at all. you need one to get past the 120 mph mark, the other takes care of fuel cut. if your only gonna use one then i guess youll just have to pick between limited boost, or staying under 120mph