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Now I can finish fitting the rest of the nitrous kit:3dSMILE:

I got it all dialed sweet on saturday. Ran the wideband A/F meter, and fiddled with the idle, and the mains. I also had a problem with the accelerator pump check needle. the shaking of the motor was...

Thanks.
A friend had loaned me his wideband A/F meter, but the O2 sensor was faulty. I'm hoping to get a good one off him in the next couple of days. Then, (weather permitting) I can see for sure...

Here are some pics, Datsun 1200 Club
Datsun 1200 Club
(You can see the nitrous nozzle in the plate between the carb and the blower.:3dSMILE: And yes, the nozzle had blank jets blocking the holes...

Yes. With the telltale hole screw out, theres a wee dribble of gas. I've had the carb apart a number of times, an have switched to a centre hung float chamber.

TyphoonZR, At idle and cruise...

Thats what I was thinking. I'm making 7psi from the instant the pedal touches the floor, so I've chosen a low vacuum power valve so It's not opening under light loads. It's very difficult to...

I have a 350 holley on a small roots blower on my pushrod inline four. (Not a hotrod as such, but here in New Zealand thats the best I can afford)
I've externally referenced the power valve, and...