Originally Posted by Tie Rod Garage

most OEM systems deadhead to the rail/rails. I was fairly certain this was the case, but i wanted to double check before pointing it out. The concern is not about the heat in the fuel in the rails from being deadheaded. It's the heating of the entire tank of fuel over time.



Yes, newer cars are deadhead at the rail(s), already went over that. My point is, there were millions of efi vehicles made with rail mounted regulators and they aren't all on the side of the road from overheated fuel.

69 Charger. 438ci Gen2 hemi. Flex fuel. Holley HP efi. 650rwhp @7250 510rwtq @5700