Recent content by dz182

I sucked a 1/3 of a can threw the vac line on the brake booster and poured the rest in the tank

Accually I am getting 17.5 on this tank about 70% hyway it is stock 90K on it I did increase air pressure about 10# and did a seafoam treatment Next is auto RX in engine and trans was getting 15 to 16 did a seafoam treatment I am still wanting to try iridium plugs but maybe not the bosch I hear...

I have A 2002 Denali wanting to change plugs and wires to increase mileage. I am getting 17 mpgs now with a 6.0 Thinking of trying Bosch Platinum Ir Fusion but have been hearing some bad things any ideas