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Speedometer Problem after Conversion

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Old 06-04-2009, 12:08 AM
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Default Speedometer Problem after Conversion

Ever since I have done my A4 to M6 swap my 98 Camaro has been off pretty crazy. What can I do to fix the problem? By the way I still have my stock 98 A4 Harness on the car. I am tuned with Hp tuners is there anything on there that can fix this problem.
Old 06-05-2009, 12:17 AM
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Originally Posted by frankmarroquin
Ever since I have done my A4 to M6 swap my 98 Camaro has been off pretty crazy. What can I do to fix the problem? By the way I still have my stock 98 A4 Harness on the car. I am tuned with Hp tuners is there anything on there that can fix this problem.
Your numbers are off in the speedo calibration. go down load a tune from a six speed car and look at the speedo setting and compare them to yours. I had the same issue in my 2004 GTO.
Old 06-05-2009, 01:09 AM
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Yea the Reluctor Wheels are different between the Auto and the T56.. the 4L60E is a 40 pulse per revolution, the T56 is a 17 pulse per revolution..

I just got done converting mine and I haven't had it tuned yet so it's off like crazy..lol
Old 06-05-2009, 07:38 AM
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^^^
Change the pulses per mile in hptuner to reflect the difference and you will be set.
Old 06-05-2009, 05:39 PM
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What is the pulse per mile for the T56? All I know is that it's a 17 Pulse per Revolution..
Old 06-07-2009, 10:05 AM
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If you get anyone with HPtuners have them load up a stock M6 tune and look at the speedo calibration there, copy it and make adjustment for your rear gears. Thats how I did mine for my A4->M6 swap.
Old 06-07-2009, 10:32 AM
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Yea that's what I was plannin.
Old 06-15-2009, 09:01 PM
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There problem solved.... With the tune we transferred over the tune of a M6 like you all said and problem solved. Thanks guys.... Funny thing though is now my RPM's are like twitching or something.



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