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Hey guys just like the subject says, what is the best type of plug to use on an 89 turbo with BPU...

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Jason
 

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Autolite 3923's gapped to .32. You can get them at any walmart and they are around 2.50 for 2 of them. Im far from bpu and they hold up just fine. There is a lot of guys running these that are making decent horsepower.
 

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i agree! im using the same. theres a LOT of other higher horsepowered cars on here using them aswell
 
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