This is topic What kind of gains can i receive with a different lbs lower? in forum Tech Talk at Northern California Ford Owners  .


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Posted by SL0BRA650 (Member # 10274) on :
 
right now i have a 2.8 upper pulley with a 2lb lower on my 03 cobra. if i go with a 4lb lower would i gain more power?? any opinions would be nice. Thanks
 

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Posted by BLoWN FR500 (Member # 8766) on :
 
IF YOU DO A 2.9 UPPER PULLEY AND 4LB LOWER IT WILL BE GOOD SET UP WITH A GOOD AMOUN TOF BOOST... . I HEARD WITH A 2.8 YOU GET BELT SLIPPAGE.
 

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Posted by SL0BRA650 (Member # 10274) on :
 

quote:

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Originally posted by BLoWN FR500:
IF YOU DO A 2.9 UPPER PULLEY AND 4LB LOWER IT WILL BE GOOD SET UP WITH A GOOD AMOUN TOF BOOST... . I HEARD WITH A 2.8 YOU GET BELT SLIPPAGE.

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