yes 8mm lines needed, no matter how strong a pumpis with only 6mm lines you get massive friction loss
hi, i have a quick question. When doing a 4age conversion in a ae86, would you need to upgrade the fuel lines if you are running a strong intank pump?
yes 8mm lines needed, no matter how strong a pumpis with only 6mm lines you get massive friction loss
^^ No. You can use the stock lines. I ran a 110rwkw 4AGZE for years through the stock lines (with VL pump). So they'll be fine for a 4AGE.
Going to 8mm isn't a bad idea if you have big power plans, or need to replace the fuel lines anywya, but not necessarily required.
Hen
^
thats what i thought, so many people use standard 4ac fuel lines with no dramas...
time to pile the car/s up and burn them all i think...enough headaches for a life time!! xD
dose
which line would be use for in, return and for charcoal canister
i fitted a new 8mm line works great.
anyway, new line fuel forward to engine. original 4AC fuel line was now return, and the original canister line i didnt need to touch.
I'm currently using the standard feed as the feed, standard return as return and I haven't touched the breather line and it's running fine. Just replaced rubber hoses and clamps.
Standard big port with extractors, exhaust and pod.
I have run 160rwkw 4AGTE on standard 4ac line but am going bigger. It did lean out towards the end. Also running original AE86 fuel pump in EFI tank.
At 120rwkw you would want bigger lines be it 5/16 (8mm) or 3/8 to be safe.
i ran a s15 before and now running a 7mgte at the moment. should i run a ae82 twin cam pump?
Is your motor flooding still whilst on idle ? then hard to crank over due to flooded engine ?