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envoy denali
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162 Posts
Discussion Starter #1
hi guys ,
i have P1sc1 on my envoy denali 2007
i installed 3.2 pulley and its runs fine , now i wana install 3.0 pulley but i,m afraid that i exceed the RPM limmit for the charger it self , is there any calu to find out , my motor is 5.3L ,
i think the max rpm for p1 is 69k rpms !
 

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envoy denali
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162 Posts
Discussion Starter #2
correction , max rpm of p1sc1 is 65000 rpms , i wish 3.0 pulley does not exceed it
 

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envoy denali
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162 Posts
Discussion Starter #3
Here you go

Hi guys i found it. Crank pulley diameter divid by charger pulley diameter multiplay charger gear ratio multiplay engine rpms :)
 

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Premium Member
TrailBlazer SS
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8,344 Posts
I created a spreadsheet, PM me your email addy and I will fire it over...I have it for both P-1SC-1 and D-1SC

-Mike
 
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