which is better

[craig long]

which fuel pressure mod is better, or can i use them both? the 3/16" bb or the 10k resistor? want to add tomorrow.....thanks

[loki]

i never even herd of these mods so mabe could explain them as well

[craig long]

they are both on video in the mod library of this forum. maintain made the videos. pretty easy to follow.

[pipelayerjdh]

I found the BB shim made a bigger difference. Some people have better results with the resistor than I did. You can do both, though. The shim boosts fuel pressure and the resistor mod increases injector pressure.