rear-end gear ratio - Printable Version +- Wanderlodge Gurus - The Member Funded Wanderlodge Forum (http://www.wanderlodgegurus.com) +-- Forum: Yahoo Groups Archive (/forumdisplay.php?fid=61) +--- Forum: WanderlodgeForum (/forumdisplay.php?fid=63) +--- Thread: rear-end gear ratio (/showthread.php?tid=3416) |
rear-end gear ratio - mogoone - 09-12-2006 13:32 Let me first offer a sincere thank you to Ernie Ekberg, Ron Marabito, and Ralph Fullenwider. All of these guys have been most generous with their time and advice in helping a wannabe progress toward becoming a newbie. If everyone in the forum is as supportive as these guys, this is a truly great group. Now to the issue at hand. Thanks to Bill for advising on the Vintage Bird speed chart on BBs. I am a "right lane" driver in my autos, and expect to be the same in my coach-when we get one. According to the chart, a PT with 3.42 ratio, and 12R 22.5 tires, will do 64.8 mph-just my speed. The big questions for me are: 1) is a certain rear-end ratio standard in a particular year model/length, e.g., a 1990/PT40 (8V92) and/or a 1989/PT36 (6V92)? 2) if not, how does one determine the ratio before talking with the seller, i.e., while surfing the web? 3) although 65 mph is ideal for me on level ground, how does this rear-end ratio impact the hill-climbing capability of the coach (in either of the engine configurations noted above)? Thanks in advance for your input. Tom Goodson Mogoone |