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Guide To Choosing The Best Gear Ratios For Racing Cars

    https://www.yourdatadriven.com/guide-to-choosing-the-best-gear-ratios-for-racing-cars/
    A good approximation for this is typically estimated at about 2%-3% of your racing cars weight. Assuming you don’t know the mechanical losses precisely. Aerodynamic drag increases with the square vehicle speed. This is why the line curves up so much. Aerodynamic drag becomes the primary resistance force, especially at higher speeds.

How to pick the right gear ratio for your needs

    https://grassrootsmotorsports.com/articles/how-pick-right-gear-ratio-your-needs/
    The basic difference in applications is between drag racing, with its standing starts, and road racing, where minimum speeds are possibly around 40 mph. For good drag launches, you often want the lowest possible first gear …

Transmission Gear Ratio Chart | Marlin Crawler, Inc.

    https://www.marlincrawler.com/tech/transmission/transmission-gear-ratio-chart
    31 rows

How to Choose the Right Gear Ratio for Your Muscle Car …

    https://www.motortrend.com/how-to/how-to-choose-the-right-gear-ratio-for-your-muscle-car-or-drag-racer/
    To determine the vehicle's overall First gear ratio we simply multiply the First …

How to Select Gear Ratio Combos for Better Performance …

    https://www.racingjunk.com/news/how-to-select-gear-ratio-combos-for-better-performance/
    The bottom line here is, automatic transmissions with very deep first gear ratios (the 700R4 has a 3.06:1 first gear) tend to melt tires in first gear, but at the same time, tend to have very big splits between the gears. Adding power (such as the big stroker combination) doesn’t help. It only makes the situation worse.

Gear Ratio Basics by JPH Racing

    https://jphracing.com/Gear_Ratio_Basics_by_JPH_Racing.cfm
    Using the 6 to 1 ratio from the 120 spur and 20 pinion, if a gearbox had an internal ratio of 2.25, the overall ratio would end up being 13.5 to 1. Meaning the motor turns over 13.5 times for every 1 rotation of the wheels. An important thing to remember, when comparing the ratio you' re using to the ratios other drivers are using, is tire size.

PRO TRANS RATIO CHART

    http://www.protransracing.com/images/PRO%20TRANS%20RATIO%20CHART.pdf
    1st Gear 2nd Gear Front-Rear 1.73 1.30 AA-8 1.78 1.30 AA-1 1.81 1.30 AA-5 1.85 1.30 AA-2 1.86 1.35 A-8 1.88 1.30 AA-6 1.90 1.35 A-1 1.92 1.30 AA-7 1.95 1.35 A-5 1.96 1.30 AA-3 1.98 1.40 B-8 1.99 1.35 A-2 2.03 1.35 A-6 PRO TRANS RATIO CHART. 1st Gear 2nd Gear Front-Rear 2.03 1.40 B-1 2.05 1.30 AA-4 2.07 1.35 A-7 2.09 1.40 B-5 2.10 1.45 C-8 2.12 ...

Gear Ratio Guide - How To Choose The Right Ratio

    https://www.motortrend.com/how-to/ctrp-0904-gear-ratio-guide/
    A change in gear ratio equal to our example above represents a 150 rpm difference at 6,000 rpm. If you have dialed in just what you need for …

Transmission Gear Ratios

    https://www.monstertransmission.com/Transmission-Gear-Ratios_ep_52.html
    Online Catalog. Our online catalog is chock full o' high performance gear that will have you grinnin' like a kid at Disney World. From complete engines, to torque converters to Monster in a Box, we've got all your HP needs covered.

Cog Choice – How to Choose the Right Gear Ratios

    https://nasaspeed.news/tech/drivetrain/cog-choice-how-to-choose-the-right-gear-ratios/
    The conventional procedure for selecting gear ratios is to pick ratios that run the engine rpm to redline at the end of the medium and longest straights, and pick the lower gear ratios to minimize the rev drop at each shift. This method minimizes the number of shifts per lap.

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