Thread: ZS TD project
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Old 06-08-19, 10:02 PM   #141
ZS Phil
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Location: Lytham St Annes, Lancs
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Quote:
Originally Posted by p_b82 View Post
Yeah - it was a case of "do we continue to persevere with these issues, or just take that step back and generate our own signal" ... we've done the latter, and things are looking up.

I'll hopefully have some figures of it on SDI's and then the custom injectors - as you say clean burn is more critical with VNT, so hopefully we get some good figures that don't require de-coking every 200 miles
the comparison of the curves will be interesting, I've always been worried that bigger units is pushing boost/torque too high up the range for every-day driving.

I use google photos; you can share the direct link in img tags if you open the "long link" by viewing the image itself.
Others I think use one of the apps that enables photos to be attached using that, but I can't comment on it.
Thanks for the tip regarding the photos, had a play and think I've managed to link one picture... the most important one!
You're right regarding bigger units pushing the curve to the right but I suppose when the power does come on its more linear than a smaller unit which can give almost a bell shaped curve as it runs out of puff higher up. Swings and roundabouts I guess.
Cant wait to try some different injectors. Got some new nozzles in the garage to try, just need to get them set up with raised opening pressures. If you still want yours testing (you mentioned it a few years ago) Id be happy to, although I guess you're not far off testing them yourself from the sounds of things!
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