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Registered
Join Date: Sep 2015
Location: Costa Rica and Pennsylvania U.S.
Posts: 3,301
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My new piston 3.0+
My new piston design is about to arrive.Developed in 1997 I had Mahle make 5 sets of the prototypes.CP just made 2 sets off the prototype mold.Patent is pending.The best piston design for a 911 ever.I have a second version in process.More power than anyone else has done before.The early version was in a 2.8 built on a Turbo case.66 stroke by 95mm bore.Used special 3.6 early heads that the stud spacing was narrowed and done by the best drag racer in the North East.Heads flowed 326 cfm.Port size was not changed much but the devil in the details.The motor made 373 hp at 9300 rpm.It MADE TORQUE from 244 ft.lbs at 4400 rpm-249 ft lbs at 8900 rpm.They will come in the nest day or so.I will post pics.I just waited 22 weeks for these sets.I am lucky I am 71 and my 2500 sq.ft.shop is paid for.Tough to be in a business with our current supply chain.I have made 95-98-100mm pistons.Due the design and shape these make 20-35 ft. lbs. torque from 4000-6500 rpm.Coming soon.Ciao Fred
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