Author Topic: how to lower an IRS suspension.  (Read 1825 times)

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Offline beetle

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how to lower an IRS suspension.
« on: August 23, 2009, 09:12:46 PM »
Can anyone help , I would like to lower my 79 super rear suspension  one inch, what is the formula with the splines to get my one inch drop
Thanks Beetle ???

Offline Bruce

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Re: how to lower an IRS suspension.
« Reply #1 on: August 23, 2009, 11:33:17 PM »
You need to raise the spring plates by 3.5

Offline beetle

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Re: how to lower an IRS suspension.
« Reply #2 on: August 25, 2009, 08:30:44 PM »
Thanks Bruce that is what I needed to know.