<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><font color="#4f7a28" class="">The alloy flywheels can be upgraded by having or installing ARP hardened steel inserts into the flywheel attaching holes which alieviates the tendancy for the holes to elongate.</font><div class=""><font color="#4f7a28" class="">D</font></div><div class=""><font color="#4f7a28" class=""><br class=""></font><div><div class="">On Mar 23, 2017, at 11:49 PM, Tony Drews via Fot <<a href="mailto:fot@autox.team.net" class="">fot@autox.team.net</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">Most folks seem to do a Fidanza aluminum flywheel. Joe had a set of steel ones similar to what's sold by Cambridge made a while back, weighs the same and doesn't have the tendency to come loose from the crank like the alloy ones do. Looks like this but for a TR4:<br class=""><a href="http://www.cambridgemotorsport.com/partsxx/cm6953" class="">http://www.cambridgemotorsport.com/partsxx/cm6953</a><br class=""><br class="">I use a diaphragm pressure plate like you describe with a heavy duty clutch disk.<br class=""><br class="">The annular hydraulic throwout bearing is cool, but if you have any kind of failure you have to pull the tranny. For that reason I converted from a very cool setup like that back to stock - so if the slave cylinder went out I had half a chance of fixing it at the track.<br class=""><br class="">Regards, Tony Drews<br class=""><br class="">At 02:57 PM 3/23/2017, STEPHEN BOROWSKI via Fot wrote:<br class=""><blockquote type="cite" class="">Hello All,<br class="">What do you recommend for a race flywheel, Pressure Plate and Disk?<br class="">My existing is a lightened stock flywheel with a diaphragm type (Porsche) pressure plate.<br class=""><br class="">Also has anyone used the hydraulic throw out bearing devise? Is it worth it?<br class=""><br class="">Thanks,<br class="">Steve<br class="">FL TR4 racer<br class=""><br class="">_______________________________________________<br class="">fot@autox.team.net<br class=""><br class="">http://www.fot-racing.com<br class=""><br class="">Donate: http://www.team.net/donate.html<br class="">Archive: http://www.team.net/archive<br class="">Forums: http://www.team.net/forums<br class="">Unsubscribe/Manage: http://autox.team.net/mailman/options/fot/tony@tonydrews.com<br class=""></blockquote><br class=""><br class="">_______________________________________________<br class="">fot@autox.team.net<br class=""><br class="">http://www.fot-racing.com<br class=""><br class="">Donate: http://www.team.net/donate.html<br class="">Archive: http://www.team.net/archive<br class="">Forums: http://www.team.net/forums<br class="">Unsubscribe/Manage: http://autox.team.net/mailman/options/fot/adcronin@mi.rr.com<br class=""><br class=""><br class=""></div></div></div><br class=""></div></body></html>