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- Mon Sep 14, 2009 4:52 am
- Forum: The Vibe Lounge
- Topic: MUCH better gas milage, the old fasion way. Install "taller" fifth gear.
- Replies: 25
- Views: 7772
MUCH better gas milage, the old fasion way. Install "taller" fifth gear.
I have developed a new 2 gear set for fifth gear. The original ratio is .725, and these gears change it to .60465. It's a 16.25% larger gear. Three teeth more.The bottom line is now at 60 mph the engine rpm is 2100. The stock gears had the rpm at 2400. At 65 mph, the rpm, with the new gears is only ...