Pertronix 91847A

Buy cheap PerTronix 91847A Ignitor II Adaptive Dwell Control for Bosch 009 & 050 Aftermarket Distributor 4 cyl. The Ignitor II has many of the same great features that the Ignitor has, but its smarter Ignitor II systems develop up to 4 times more energy between Pertronix 91847A 3000 and 5000 RPM than standard ignition systems Variable dwell helps to maintain peak energy throughout the entire RPM range Develops on average 4 times more available energy between 3000 and 5000 RPM, and 2 times more available plug voltage Compensates for inherent electronic delay by adjusting the spark timing throughout the entire RPM range ... Learn more »

Pertronix 91847A Review: PerTronix 91847A Ignitor II Adaptive Dwell Control for Bosch 009 & 050 Aftermarket Distributor 4 cyl. [...]Plenty of cautionary tales for the 6V Porsche owner.I myself have had three, and that third one was the last I'll ever own.They work really great when they work (I gave it three tries!) but when they fail they'll leave you dead at the side of the road. The first failure was Read more »

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