C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

DFCO Disable RPM Threshold

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Old Jun 13, 2013 | 08:57 AM
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Default DFCO Disable RPM Threshold

In tunerpro RT is this the rev limiter?
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Old Jun 13, 2013 | 09:02 AM
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DFCO is decel fuel cut off. Not a rev limiter.
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Old Jun 13, 2013 | 09:43 AM
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Jack, could you tell me where the rev limiter is located in tunerpro rt?
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Old Jun 13, 2013 | 01:54 PM
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It is under scalers.
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Old Jun 13, 2013 | 05:20 PM
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I just don't see it. But I am having problems getting my bin dif. loaded. I loaded a 92 (I have a 93) I posted about that as well. But thanks for your help.
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Old Jun 14, 2013 | 01:45 AM
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I'm curious to know if the rev limiter is enabled in later C4s.

My '86 EPROM has the rev limiter set to 10031 RPM. The first time I calculated that I thought I made a mistake, but that's the correct number. Basically the rev limiter is disabled because it can't possibly reach that number.
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Old Jun 14, 2013 | 07:40 AM
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93 Rag, go to the gearheadefi forum and download the xdf for a 93. There is a 92 xdf on the internet that is very incomplete. Its probably the one you have. LT1 cars normally have the rev limiter in use.
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Old Jun 14, 2013 | 11:44 AM
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[IMG][/IMG]
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