Hi I am in need of assistance/advice as to which part of the firewall has sufficient gaps/holes to feed a couple of wires and a plastic boost gauge hose through. Anyone got photos or diagrams that could be useful? Would like to get this done asap cheers! Mitchell.
If your car is an Auto, another option is to drill through the blanking plate where the clutch master usually bolts. Thats were I routed my vac lines and gauge wires
And if your car is an NA Manual, pop it through the clutch booster hole right above the clutch master cylinder.
Yeah I was told that by a few mechs. I will soon be converting to manual and my car is TT so it could be a decent temporary option until I do that!