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Old 01-12-2015, 04:17 PM
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Intubator Intubator is offline
 
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Location: Baltimore
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Hey David, I have an 87 targa rebuilt to 3.4 recently. When I completed the engine rebuild I decided to do some clutch upgrading. I replaced the original rubber disc with a spring disc and am overall happy with that. The flywheel stayed the same but I changed the pressure plate to a Kennedy aluminum unit which IIRC saved about 10 pounds on the rotating mass. I am very happy with the setup with the exception of two issues. 1) The main shaft of the trans is a little noisy at idle and under heavy acceleration up to about 2500 rpms from a standstill. 2) The clutch pedal effort is noticably greater than with the stock plate. The pressure plate version I have is their 550lb spring which is more than enough and there is supposedly is a 450lb stock version they offer in aluminum also which I would recommend if you go this route. Regarding the trans noise, I believe that much of it is contributed to bearing wear and it would probably be quieter with new bearings, 130,000 on the trans. An original rubber disc might also quiet things down as well . I really like the way the engine revs now and there are no idling problems at all with the lighter setup.
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Chris Robel

Current:
1987 Carrera Targa 3.4 993SS cams, Smokey Silver Semi-Daily Driver
2006 Cayman S, Guards Red, #11 part time track addict (sometimes #12 or #22)
X-Terra, Blue

Sold:
1970 911 T coupe, Bali Blue
1982 911 SC Targa, Guards Red
1974 914 2.0, Champagne Gold
1982 BMW 528e, White and rusty..

Deceased but not forgotten:
1968 911 sunroof coupe, Black
1972 VW Super Beetle, White
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