I have a 93 sc, late model blower w/ 10%, c&l 73mm maf, no cats, magnaflow res, dynomax catback, k&n, ebay cai without the bend into the fender. everything else is stock. Everything else is stock. it is making some where around 15 psi as it pegs the stock gauge at wot. Didn't know if i need to step up to a larger injector or not. also, i've got a engine analyzer that will show the pw of the injectors in ms. what is concidered 100% duty cycle for the 30lb units.