WHAT HEAT RANGE PLUGS DO I NEED TO RUN WITH A BLOWER
 

I put a powerdyne on my car and i still have plugs in it for nitrous which i no longer have do i need to run colder or hotter than stock?It is a 9lb blower with a msd boost retard the motor is mostly stock

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1991 LX NOTCHBACK 3.73'S,C-4,100 SHOT SOUTHSIDE-K-MEMBER,PA-A-ARMS,AFCO COILOVERS,MOROSO REAR SPRINGS,PA UPPER AND LOWER CONTROL ARMS
paracing.net

Run at least one step cooler spark plug.

Myself I'm running Autolite 23's which are 2 steps cooler than stock,but am switching to NGK plugs next summer.

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Paxton Blown 87GT
ICQ:91504337

Yes run 1 range colder and gap them to .035".

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