Thread: Leaske WUR
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JBL930 JBL930 is offline
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Join Date: May 2006
Location: UK
Posts: 1,172
Originally Posted by cajun View Post
Is the RPM switch necessary for a non EFI car? I've received conflicting advice...- Excuse the potentially ignorant question, but in the four years I have owned my 930, I am just gathering the courage to start turning wrenches on it...
Simple answer is yes. An EFI car doesn't have a warm up regulator as all of the CIS components have been stripped off. The RPM switch is there to delay the boost signal to the WUR to help eliminate the rich mid range caused by adding more fuel for "on boost" enrichment. You will need it
87 930, 993 turbo engine, RS Tuning 520PS/515lbf-ft, Arrow Rods, ARP hardware, Solid lifters, G50-50, RS Flywheel, 890nm Sachs clutch, RSR coil overs all round, 993 C4 calipers front, 930 fronts on the rear, Ruf Speedlines.....
Old 540 BMW, XB12S Modified, for being a total hooligan
Old 03-10-2009, 04:56 AM
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