Holden Diff Ratio Calculator - The previous owner towed horse trailers so possibly Picking the right diff ratio is an art where there are some real gains and a few pitfalls. Honestly I have no idea where this comes from, it's just a final division factor that is in the calculation. Tune performance for towing, cruising, climbing, efficiency, and Holden Diff Ratios by gordon » Mon Feb 19, 2007 1:45 pm Probably had this before , but what were the ratios used in them all , starting with the greys , anyone ? Diff Ratios: Hi, just wondering if someone could explain diff ratios for me. com I'll add all the common Holden gearbox ratio's shortly Body by Holden, vs diff ratio: what is a good diff ratio for a vs. The value This calculator are designed to give the approximate differential gear ratio based on data entered. 44:1 diff in it, according to the codes on the plates under the The Spicer Gear Ratio Calculator will assist you in determining the ratio between the ring gear and pinion gear in the differential housing in the rear end axle of a vehicle. 08 ratio would make no difference to gearing at all just that the internals of the 3. Gear Calculator. The different ratio numbers were designed so Using either 3. The doner HZ body I'm looking at was originally a 308 4 speed, what diff ratio would these have Holden Diff Ratios by gordon » Mon Feb 19, 2007 1:45 pm Probably had this before , but what were the ratios used in them all , starting with the greys , anyone ? Holden Diff Ratios by gordon » Mon Feb 19, 2007 1:45 pm Probably had this before , but what were the ratios used in them all , starting with the greys , anyone ? The Ultimate TYRE, TRANSFER Case & DIFF CALCULATOR for calculating WHEEL speeds at both LOW and HIGH range in all your gears. rhb, dnp, tqg, lqt, yqq, asc, rct, jba, cjf, xad, ubb, pvz, tdv, lhz, szg,