Return-Path: Received: from [65.33.166.167] (account ) by logan.com (CommuniGate Pro WebUser 4.0) with HTTP id 1855151 for ; Thu, 07 Nov 2002 01:22:33 -0500 From: "Marvin Kaye" Subject: Re: Keeping the Mazda RX7 alive To: flyrotary X-Mailer: CommuniGate Pro Web Mailer v.4.0 Date: Thu, 07 Nov 2002 01:22:33 -0500 Message-ID: In-Reply-To: <20021107061602.KNSD13909.mtiwmhc12.worldnet.att.net@mtiwebc20> MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format="flowed" Content-Transfer-Encoding: 8bit Posted for keltro@att.net: Lynn, A little off topic but I am in total agreement. I love my second gen. 88 RX7 but when its 13B lost compression in the rear rotor I replaced it with a 4.3L Chevrolet V6,throttle body injected and a Turbo Hydro 2004R overdrive transmission. It gets 25 mpg on the road is a blast to drive. I chose the V6 over the V8 because I could use the RX7 radiator and leave the battery in the stock position. The combination of 3.90 rear-end (2nd gen. automatic cars), 26.5 inch rear tires and the .70 overdrive ratio give a final drive ratio of 2.73 and keeps the cruising rpm within reason for the V6. I have about 15,000 miles on it at present. I consider the 13B wasted in an everyday road car. Even Mazda engineers knew the worst case application for the rotary was an automobile. It is not efficient at the rpm typically used to lug a auto around. IMHO is at its best in aircraft or pure race cars. If any on the list wants to save a good donor Mazda (Its eng. being used for an A/C)from the scrap heap dial up , then search Kelly Troyer to see photos of my RX7. The website is "Granny's Speed Shop" in Concrete, Washington. They have conversion parts and info for all three generations of the RX7. Kelly Troyer