Thread: 930-78-3,3
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smurfbus smurfbus is offline
Turbofrog
 
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Join Date: Aug 2009
Location: Europe
Posts: 1,485
Back fireing means ignition trouble IMO. If you have two port dizzy try to block the engine side line for some extra timing for start. I have detached mine for good.
Have you verified your timing numbers?
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79 930: HX40S#16, MS3pro+ID1000+044+E85, Ignition: 123/TUNE/MSD6A, BB+2*turbosmart38, WMI.
Old 06-02-2012, 12:01 AM
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