View Full Version : SR20VET ignition options
2humpy
08-15-2015, 07:26 AM
I am chasing a better ignition option then the spitfire coils I'm currently running. My SR22VET is making 485kW atw @35psi(precision 6262) using E85, the plug gap has had to be closed up to .016 to stop the spark blowing out.
I have found links online to the use of NGK Audi R8 coils as they fit like standard & produce results of upto 300hp per cylinder, has anyone used these before?
I have also found okada coils on line which look like split fires with a extra bit hanging out the top, again anyone used them?
I really want to keep the coil on plug style of system as I don't want leads & coils in my otherwise very neat bay.
Any other options or any info on either of these systems or option would be great to hear.
Cheers
OnTheChip
08-15-2015, 07:42 AM
Is the dwell set for the slitfire coils?
2humpy
08-15-2015, 07:50 AM
The tune was done by a reputable tuner with a lot of experience so would have to guess that it has been set to suit, I did put new standard coils in at one point recently to check it wasn't the splitfire & they struggled hard with the engine misfiring on low boost settings.
And I would assume dwell for standard & splitfires would be different explaining in part why the didn't preform as good as the splitfires
jr_ss
08-15-2015, 08:14 AM
I would ask your tuner what the dwell settings are. If they are rather high, you need to upgrade to a more robust setup. A typical upgrade to an LSx coil setup would work. I'm running a factory igniter and AEM pencil coils, however I do not know what my dwell setting is. I'm going back for a race gas tune in a few months and I'm hoping I don't have blow out issues at 28-30psi of boost.
2humpy
08-15-2015, 09:17 AM
The words to describe my ignition system from my engine builder was "at its limit"
I want to keep all my ignition under the valley cover
jr_ss
08-15-2015, 12:05 PM
AEM CDI pencil coils may be a good option for you then.
http://www.aemelectronics.com/products/ignition-components/high-performance-coils/cdi-pencil-coil
Bleakley
08-15-2015, 01:30 PM
Quit being a fuckin' baby. Swap to LS2 truck coils. Run whatever plug gap you want. And be done with it.
The swap is a joke and the results are perfect..
Edit: A way to hide the leads is through the rear part of the cover like an SR20DE. The shorter the better though..
gnmaieco
08-16-2015, 06:27 AM
The words to describe my ignition system from my engine builder was "at its limit"http://goo.gl/ikjbJQ
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