Porsche
924 4 cyl Engine
924 Transmission
924 Suspension
924/931 Brakes
924 Electrical
924 Weight Savings
924 Mods to do 1st
Porsche Wheel Offsets
Saturn
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Tuning
The Contact Patch
Handling
Fuelly
CIS: Warmup Regulator Upgrades
Stock CIS Warmup regulator
CIS Warmup regulator with vacuum advance line
(When the line is hooked up to the throttle body, under full load this will allow more fuel to be delivered)
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