Bmw E46 330i Automatic Diff Ratio

List of all transmission gear and final drive ratios for all models of the BMW 46. Upgrade your BMW E46 performance with our complete differential ratio guide. Explore the 3.45 diff, LSD kits, and bolt.

Where to buy a Differential? FAQ Links E46fanatics.com BMW Parts Catalog Gear Ratio Calculator This calculator is for finding your maximum speed for each gear. You can either enter the values manually or use the presets on the right. The presets on the right only change the Transmission Ratios, Final Drive Ratio and Engine Redline for the.

Gear Ratios MyE46 List of all transmission gear and final drive ratios for all models of the BMW 46. Introduction One of the most commonly suggested OEM+ modifications for the E46 330i manual is to swap the standard 2.93 rear differential with the 3.38 ratio rear differential that is fitted as standard to the E46 330i Automatic. Known as the 'poor man's supercharger', the purported benefits are improved acceleration, and a more 'lively' character to the car.

Here is a video by. last few days a couple of guys were discussing differential swaps. i did a quick search and found little useful information.

so below please find a list of the diffs that came with the e46, the gear ratios of the 5 and the 6 speed trans, and some of the numbers that you get when combining the two. differentials. A table of BMW gear ratio and final drive for various models including E30 E36 E46 E82 E85 E86 E88 E90 E92 and more.

The BMW E46 series is famous for combining power with good gas mileage. A well-known tweak for the E46 330i manual is changing the 2.93 rear differential to a 3.38 one from the E46 330i automatic. This move is dubbed a "poor man's supercharger" because it boosts take-off speed and makes driving more fun.

But, it does lower fuel efficiency on long trips. It's vital for E46 owners to. A great upgrade for drivers looking for added acceleration and grip for their E46 323i/325i/328i/330i! A differential upgrade/rebuild for your E46 non.

I tried to attach a gear ratio calculator I did when I was considering a diff upgrade, but I can't attach Excel files. But anyway, I have on record the following info: 2.93 Standard 330i manual 3.07 ZHP stock 3.15 E46 325i manual 3.23 available in a LSD 3.38 available in a LSD, also E46 330i automatic 3.46 E46 325i automatic 3.64 Z4 diff.