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Tremec TKO Transmissions Part four - How to Pick out the Suitable One

If you have an axle ratio in the mid-threes, (3.42, 3.fifty, three.55 you could go with both one, and the appropriate decision will count on the 3rd and fourth components.

The 3rd element you require to glimpse at is your rear tire dimensions. If you have a truly tall rear tire, the reduction in helpful gear ratio that the tire provides demands to be taken into account. A tire that is 26-27" tall is regarded as rather normal for a muscle auto. If you are managing 30" tall Mickey Thompsons, even so, your tire height will make a three.73:1 rear axle ratio accomplish more like a 3.25:1 axle ratio would with a 26" tall tire!

The fourth factor to take into account is your engine's temperament, along with your driving behavior. Do you have a relatively mild engine that is delighted when cruising at 2000 RPM, or is your motor much more higher-strung and does not seriously begin to run cleanly till you hit 2800 RPM? Do you commonly generate very long distances on the interstate at seventy five MPH, or do you stick to secondary roads the place you hardly ever go additional than sixty MPH? It is extremely doable to get also a great deal overdrive, and conclude up with a motor vehicle that you cannot put into fifth gear until you are operating at least eighty MPH mainly because at lower speeds the overdrive drops your motor RPM also much. That is when the TKO-600 with the .82 overdrive might be the most effective pick. A lot of men and women who participate in road racing desire the TKO-600 with the .82 overdrive, because it keeps their engine in its powerband on a street study course in fifth gear, and the .64:1 ratio would drop their RPM also minimal.

The previous question to answer only applies to Ford proprietors. There are four distinct input shaft patterns accessible for the TKO in a Ford: ten spline and 26 spline, limited or extensive. The TKO-500 is accessible with both a ten-spline Ford pattern input shaft or a 26-spline GM pattern input shaft. The TKO-600 is only available with the more robust 26-spline GM pattern. For the input shaft length, generally you need to know what size and yr motor you have, and what depth your bellhousing is. Ford has utilised a number of different bellhousing depths over the years, and there are much more versions than I have place to get into right here. Most Tremec distributors can aid you determine what input shaft you need to have if you have the above information.

When choosing a TKO that is suitable for your vehicle, you need to take into account your engine's torque output, your rear axle ratio, your tire size, your engine's temperament, and your regular cruising speed. If you have a Ford, you will want to know the engine size and year, as properly as the bellhousing depth. Once you comprehend how all these do the job with each other, you are ready to decide on the transmission that fits your needs the ideal. For more information and facts on TKO specs, alternatives, and the advantages of an overdrive, take a look at my other content articles in this series.

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