CIS is awesome!

[amalventano1@comcast.net (Allyn)]

...thats why im working on self mapping (learning) engine management... muahahaha, im evil.

Allyn Malventano, ETC(SS), USN *** using $2M instrumentation lab to develop his ECU ***

87 Rieger GTO Scirocco 16v (daily driver, 170k, rocco #6)
86 Kamei Twin 16V Turbo Scirocco GTX ('it has begun', rocco #7)
87 Jetta 8v Wolfsburg 2dr (daily driver, 260k, 0 rattles, original clutch, driveshafts, wheels :)

----- Original Message ----- 
From: "Dan Bubb" <jdbubb@ix.netcom.com>
To: <scirocco-l@scirocco.org>
Sent: Friday, April 12, 2002 12:43 PM
Subject: CIS is awesome!


> I can't tell you how many mods I've done to my engine, 1.8->2.0, stock
> cam->G grind->schrick 274, toilet bowl manifold->dual outlet with TT
> 2.25 exhaust, and not once have I had to do more than minor adjustments
> for CIS to give the correct mixture.
> 2 days ago I changed from the 274 cam back to a G grind in anticipation
> of the emissions test. The Haltech that I currently have installed on my
> engine, of course, does not measure mass air flow. The G grind is soo
> much more efficient at low speed (<3000RPM) cylinder filling that at
> some points of the Haltech fuel map the mixture is up by 18%! Even
> changing the cam timing by 2 deg requires remapping!
> CIS may introduce some inlet restriction, but from an engineering point
> of view it's an awesome design!
> Dan
> 
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