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NathanUK NathanUK is offline
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Join Date: Nov 2006
Location: UK
Posts: 2,002
Garage
Quote:
Originally Posted by thechiller View Post
It was very strange that the engine will not run at all if it doesn't get air from the the turbo, not even on idle running. So the conclusion is that the engine did get too much fuel and when the fuel amount is way too high the Inovate LC-1 wide band AFR gauge does give a wrong indication, so it looks like there is not enough fuel but in reality the mix is pig rich.
Because air got in past the metering unit the mixture was in fact too lean, as indicated by the LM-1.

If un-metered air enters the engine the CIS will not add enough fuel to the engine.
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1981 UK 930. G50/01 shortened, 964 3.8RS Fibreglass Body Kit, 18" Alloys 8.5" F & 10" R, 225's F & 285's R, Special Colour Metallic Blue Paint, FIA Sparco Evo's, A/C and Air Pump removed, Electronic Boost Controller, GHL Headers, Tial46 WG.
Fitting - New service kit.
Needs Fitting - Innovate XD-16 Kit, Kokeln IC. Stephen's K27 HFS, EVO Intake Assy & his Modded USA Fuel Head.

1983 UK 911 3.2 Carrera Sport Coupe. Black, Black Leather with Red Piping, Black Alloy Gear Knob, K&N Air Filter Element, Turbo Tie rods.
Needs Fitting - K&N CO Sensor, Round A/F Dial Gauge, Factory Short Shift Kit.

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Old 07-01-2008, 05:29 AM
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