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how low would you go

lance4682

New member
got a l67 30000 miles plan on putting some speed daddy headers and just bought a intense stage 1x cam and open cone intake ......question is how low of a supercharger pulley would you drop to
 


plan on getting a canned tune cant seem to find anyone local to york P.A....and that 2.55 pully with my tranny seems like asking for trouble
 


3.4 and you better have a good tune as well as someway of monitoring knock. You can't just slap a smaller pulley on and hope for the best.
 
3.4 and you better have a good tune as well as someway of monitoring knock. You can't just slap a smaller pulley on and hope for the best.

What he said. Start with the 3.4 and do some scanning and see how the engine is taking it. With the cam/headers package, you'll likely be fine and then can possibly drop down another size. Drop, scan, tweak/tune, repeat.
 
And I thought this was a suspension thread

As small as you can with running 18* of timing with no knock.
 


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