Kansei240sx wrote:
Your the guy from Vangs Performance Dyno right?
Im going to tell you probably the 5th time you'll read this. I dont care how much horsepower you make on an SAFC. If you have even the slightest idea of how these devices operate you can understand why its a piece of garbage for these engines or most engines alone that require REAL EXTENSIVE tuning.
The basics of an SAFC is just taking the Out put from the ECU's MAF and modifies the K constant value to advance or retard the s*** out of timing.
You're not directly modifying your injectors and you're only modifying another value of the MAF to manipulate a s***ty inaccurate cell of your fuel maps.
SAFC = manipulation ( General way to wreak havoc on your timing maps ) Rom tune/chip = modification ( General way to finely tune every aspect of the engine )
Safc is also not reliable horsepower. I've tuning RB's and SR's with and SAFC and Nistune. At the same power outputs of around 400 rwhp the difference in how the car produces the power is night and day.
Acceleration is choppy and laggy with the SAFC and the completely the opposite in a real tuned ECU. Power comes on very quickly and linear, it feels great.
Do yourself a favor, throw the SAFC in the trash, or like carl said use it in a Toyota or something that utilizes a different style of engineered efi.
Dont try to take this as me insulting your intelligence i am trying to help a fellow Okie out!
Modified by Kansei240sx at 8:27 PM 3/3/2009
Shane with the SS. you must be talking about Seng or Steve ..........who are you?....PROBLEM SLOVED ALREADY.....Dumb me, what I did was had 5 switched to 4 when I had the wiring apart and redoing the clips. ...simply as that, over looked something so dumb,
Modified by supra7m2002 at 10:14 PM 3/4/2009