tonkadoctor
Full Access Member
You might have still had some fppf in there when you iced up, but you wouldn't have iced up if you'd been running howes regularly.
I staked my life on that stuff in arctic conditions for years and never gelled up even in less than -80 deg f .
I spent quite s few years running a big truck in the great white north and
I've had fuel with fppf leave me TU at +20 ( polar power my @&$$ and it was double dosed) and every other additive on the market has gelled one me at one time or another except for howes . After a while that was all I'd use. It's a little hard to find here in the south now though.
Nope, FPPF melt is what it took to cure it. I usually run Power Service w/ straight #2 or #2 premium diesel, not winterized fuel or blend. Howe's didn't take care of a little water that froze in the 5/16" line to the check valve from my aux tank, fuel itself didn't gel. No problems running in -40F temps with straight #2 and power service.... Each to their own but I'm done with Howe's