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Old 06-02-2010, 10:00 AM   #52
codyace
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Quote:
Originally Posted by GSXRJJordan View Post
I've got $100 that says I can upgrade any Nissan SR or RB to run LS coils with a stock computer, and I'd also be willing to bet they'd outperform new Nissan coils,
Jordan, I know this. I just want to know how you're hooking them up

Listen Sloppy West, don't get short with me hehe. BUt seriously, I was always under a (albiet false now) assumption that the stock ECU wasn't able to trigger them properly.

If you wouldn't mind, PM/Facebook me with more info - 'spoonfeed me baby' In the meantime I'll be reading these threads you posted


Quote:
Originally Posted by GSXRJJordan View Post
I believe with the stock computer (no igniter, coils have them built in) you get a dwell time around 1ms, whereas 3-5ms is 'optimal'... still, 1ms is getting PLENTY of spark energy. I don't have the link that shows the testing video (I think it was on youtube) but I'll keep looking - they tested LS1 vs LQ9 coils at all different dwell times and gaps on a 'scope with excellent results at low dwell and high gaps.
THis is what I was getting at - I was always under the impression that the spark time would require different 'optimal' timing...thus putting most Stock or Rom based guys out without help. I do understand the 'increased voltage' aspect, but still don't know how well they would work on stockish applications.

Riding of the ignitor though is always a great thing, as so many people have issues with them as it is (i haven't, but a nice thing to not worry about)

Quote:
Originally Posted by GSXRJJordan View Post
When you're asking about amperage, you mean charge current or how much current they draw during operation?
I meant in respect to how much draw on the system, but it really won't be much more than stock as it's a simple 12v (or it ground i forget) signal to fire them as they are. I was a bit 'off' when I wrote that.
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