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05-25-2003, 03:05 PM

I wanted to buy an AEM underdrive pulley system for my D15B7, but they don't make it for that engine. Is there a system for another engine that would be interchangable with my engine? If not is there away to make it fit? Does this system really make a big difference in torque/hp?

05-25-2003, 03:05 PM	#1
goatnipples2002 Posts: n/a	Will the pulley system fit I wanted to buy an AEM underdrive pulley system for my D15B7, but they don't make it for that engine. Is there a system for another engine that would be interchangable with my engine? If not is there away to make it fit? Does this system really make a big difference in torque/hp?