Fuel regulator to plenum pipe.

[Pink_Floyd]

Need to replace the pipe that goes from the fuel pressure regulator to the back of the plenum, assume that any 4mm pipe will do.

[Simon says]

Each to their own but I like this stuff as its more heat stable http://www.auto-performance.co.uk/product_info.php...

[Engineer1949]

i use marine grade hose around all fuel lines its designated B.S.7840 and is virtually fire resistant and can be had in 4mm

john

[Simon says]

Its only carrying Vacuum.