In short, an automatic transmission shift kit modifies the transmission’s shift timing in order to dramatically increase shift firmness and durability of the transmission components.
Is a shift kit good for a transmission?
Why do they make the transmission shift harder? Shift kits simply eliminate many of the restrictive oil flow problems in the transmission’s valve body. The results are firmer shifts and reduced slippage and shift overlap.
Will a shift kit hurt my transmission?
Automatic transmission kit
To accomplish this it often goes into two gears at once while shifting up, which is known as a shift overlap. In these cars, it is a kit that can reduce or eliminate the shift overlap. It will also reduce wear because the transmission won’t be trying to drive in two gears at once.
How do I know if my transmission has a shift kit?
JipJop, if those shifts are consistent and ‘firm’ even when you’re cruising I’d say you’ve got a shift kit. If you don’t have one already, you should get yourself a decent ratcheting shifter.
How much HP does a shift kit add?
For a 5-speed, the good news is you can install an inexpensive shift kit into the transmission which will modify the hydraulic circuits and improve shift quality and increase the holding power to somewhere around 500 horsepower.
How can I make my transmission shift faster?
There are 6 ways to improve automatic transmission performance and reliability. These are servicing the transmission, changing driving habits, driving with lower gears when loaded, maintaining engine performance, having proper alignment of tires, and having the correct tire size.
What Is a Stage 2 shift kit?
Stage 1 = Smoother/quicker shifting with greater line pressure. Stage 2 = Modified valve body (usually fully manualised) increased line pressure, new bands/clutches.
What is a TH700 transmission?
The TH700-R4 is a 4-speed automatic transmission with an overdrive that first entered production by General Motors in 1982 to replace the TH350. The TH700-R4 was updated beyond the initial release and became known as a very durable and reliable transmission and was eventually renamed as the 4L60 transmission.
Is Hard shifting bad for a transmission?
Automatic transmissions that shift hard, jerk or shake during a shift change may mean your transmission fluid needs changed or fluid level is low. In manual transmission vehicles, abnormal gear shifts could indicate damaged gear synchros, worn clutches or other, more severe issues.
How much power can a Allison 1000 handle?
Allison 1000, Six-Speed (‘07.5-’10)
By the time the LMM-powered GMs hit the market, aftermarket tuning of the TCM had progressed enough to where the Allison could withstand 430 to 450-rwhp for extended periods of time—and 500-rwhp on occasion.
Are Allison transmissions good?
Allison fully automatic transmissions (“Allison Automatics”) have a global reputation for quality, reliability and durability because we engineer and build them to last. … So when failure is not an option, Allison Transmission is the best solution for delivering power from the engine to the wheels of your vehicle.
What are Corvette servos?
The corvette servo is a must for any performance vehicle, for towing, RV, or off road use, and is a positive upgrade for any 700R4 or 4L60E transmission. … The servo comes with all of the necessary seals for installation; including the outer cover o-ring, as well as three pages of instructions with diagrams.