But, do I need a separate jet for the gas? With a vacuum fuel pump do they not just stop sending fuel back to the gas tank?

Where physically do you put the N2O jet on an MB V-8?

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David Hendy
'97 Renntech E60RS
'97 GMC 2500 Sub' Diesel
'95 E300D
'88 300TE
'88 250TD
'84 L/Rover 109