[Supras] Whipping noise, throttle control, stock fuel piping

Jim Jobe jjobe2 at supratech.org
Tue Feb 5 09:45:34 CST 2008


The stock fuel line under the car is large enough, but
there are other restrictions in the circuit such as the
fuel pulsation dampener, FPR, and various other banjo
fittings that can be opened up or eliminated.

On Tue, Feb 05, 2008 at 02:36:41AM -0500, berniek at technicaldevelop.com wrote:
> Jim and group:
> 
> 
>    In summary, I'm just beginning to see a very small amount of 
>    fuel mixture leaning at 18 PSI boost.  It could be the boost 
> extrapolation mapping of the stock ECU, but as you pass 350-375 
> flywheel HP (just a guess at this point) with low compression 
> ratio, fuel requirements start to climb to about 3/4 GPM or 
> slightly more if you run really rich. 
> 



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