overdrive pulley

Looking to buy Innovators West 15% overdrive pulley, 80 lb injectors, fuel pump booster, and 2.7 quick change pulley.

Hi all, I've been contemplating for a while now whether to install an ATI 10% lower overdrive pulley. I am running a 2.6" upper pulley now and wanted to get some insight into the pros and cons of having both pulleys. I understand blower efficiency and added heat creation, but I dont formally...

This is more of a blower specific question i guess but i'll try asking here first. I have a Novi 1000. I currently run a 3inch pulley and produce roughly 5-6 psi. Come next spring i plan on installing a 10% overdrive. From what i've read is that might almost max out the little novi if not...