In a message dated 8/28/00 12:08:24 PM Pacific Daylight Time, N197TR4@cs.com
writes:
<< Now for the next observation: If a TR4 axle will fit under a TR3 with some
changes to spring perch position, have TR4 axles found their way under TR3
race cars. Seem logical?
>>
I may be misunderstanding your question, but a TR-4 axle is an exact fit
under a TR-3 without any changes. I did this 20 years ago when SCCA first
allowed the same track for both TR-3's and TR-4's. The distance between
perch positions is the same.
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