Originally Posted by 1slow370

for na 370z e85 you won't need more than 600cc injectors and a 255, our fuel line material (nylon) is adequate for e85. the rubber hose of old is not. when installing the 255 make sure the hose used to run from the pump to the the filter is rated sae30r10 then you will need uprev setup with a gas tune and an e85 tune on a naturally aspirated car make sure the e85 percentage used while tuning is close to that used when filling IE before tuning run the car down to 1 or 2 lights on the gauge and fill with e85 do this same procedure every time you fill the car with e85. easy