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Intermittent RPM signal haltech

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Old 02-14-2011, 09:26 AM
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drdave2387
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Default Intermittent RPM signal haltech

Ok just rebuilt the motor which was running on haltech before and never had a problem with it till the oil line busted during a race. Question is, I changed all my crank and cam sensors and checked wiring and there are no open points in the wires but when I log my car trying to start I'm getting intermittent rpm signals going from 0 to 210 back to 0 and keeps doing that till you quit trying to crank...I know for 100% fact flywheel is correct because at first it wasn't on right and car ran and missed horribly so took it off ,JWT clutch/flywheel combo, and there are 2 dowl holes and the maxima hole is plugged with cement so cant get it wrong which 1st time I didn't have dowl pin in new crankshaft...the car doesn't even try to fire at all like it did before I changed the flywheel back to correct spot but noticed now it's giving a bad rpm signal to haltech which this is an HR motor and my computer crashed and downloaded software 1.08 from haltech site...didn't know if there was a specific firmware I needed to download or what...I had original 1.06 early release 2 version got it from Hal because he originally tuned the car but don't have the link anymore because got a new laptop...any suggestions?
Old 02-14-2011, 10:26 AM
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str8dum1
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so brand new motor. has it ever run?
Old 02-14-2011, 10:39 AM
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GreenGoblin
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So do you have the HR firmware loaded on the Haltech?
Old 02-14-2011, 10:48 AM
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drdave2387
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The motor was running but missing because the flywheel was misalligned but got that fixed and that's when my computer crashed and downloaded software off haltech's site but didnt have the old link I had from Hal before to the HR firmware and I've read before where had a special HR firmware but I've lost all my old firmware and links thanks to POS harddrive in Dell computers. Anyone have a link to the HR firmware download?
Old 02-14-2011, 02:07 PM
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rcdash
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Hal is your man.
Old 02-14-2011, 07:22 PM
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GreenGoblin
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If Hal does not respond you could try S&R Performance

https://my350z.com/forum/shop-builds...the-knife.html

They got it for the car in the like above.
Old 02-15-2011, 05:11 AM
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drdave2387
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Thanks goblin!!! I'll try and get ahold of him...
Old 02-16-2011, 04:47 AM
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Dynosty
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Your computer crashing or installing new software won't have any effect on your firmware. The new version of software works with the HR as well, so I don't see any problems there. It sounds like another problem here. Are you able to scope the cam/crank wires?
Old 02-16-2011, 07:42 PM
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drdave2387
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I'll bring a scope home from work and check them...everything worked fine except the bad miss from the flywheel being out of position but I fixed the flywheel and now it is giving me bad rpm signal even with new sensors...so must be wirings...also gonna load my original map that you made for the car in it tomorrow and try that...
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