Smaller pully
#1
Smaller pully
How are people able to put a size 3 pulley or smaller on your car?? I understand tune tune tune and scan for knock but dam I got all the goodies plus SS inter cooler, Xp cam, bored throttle body, and getting full headers next week... But zz performance said after I dyno tune after headers are on I shouldn't drop past my 3.25 pully...
#5
Full size IC? How much timing at WOT?
Edit - nvm I saw you have a short stack. Bigger IC is the way to go. I dropped from a 3.4 to a 3.1 and took the timing back to stock with adding a full size IC. Keep in mind, it took me getting my heads ported to run a 3.4 pulley (Had like 10* of KR before, the heads knocked it down to blips of KR)
Edit - nvm I saw you have a short stack. Bigger IC is the way to go. I dropped from a 3.4 to a 3.1 and took the timing back to stock with adding a full size IC. Keep in mind, it took me getting my heads ported to run a 3.4 pulley (Had like 10* of KR before, the heads knocked it down to blips of KR)
Last edited by nitehawkjcb; 07-25-2014 at 10:47 AM.
#7
Ss ic is holding you back. Tune is magic as well. Also are you top swapped or originally supercharged? Na bottom ends have higher compression which will make more power without dropping as much pulley size.
With same exact mods on a car:
Higher compression=bigger pulley
Lower compression=smaller pulley
Still make near the same power just one makes more with engine other makes more with the blower.
With same exact mods on a car:
Higher compression=bigger pulley
Lower compression=smaller pulley
Still make near the same power just one makes more with engine other makes more with the blower.