Users' questions

Can you twin stick a 203?

Can you twin stick a 203?

That’s right, we can twin stick the 203! You get rid of the trouble prone and typically worn out factory shifter box and replace it with 2 levers for much more positive gear selection. This shifter can also be converted to a Doubler shifter with a simple linkage change.

What’s the difference between NP203 and NP205?

The NP203 and NP205 have the same reduction ratio of approximately 2.0:1. The NP203 is chain driven, the NP205 is gear driven… based on advertised ratings, the NP203 and NP205 are very similar to each other in strength.

What is the advantage of a twin stick transfer case?

The twin stick shift allows you to override the interlock plunger between axles. This allows you to use 2WD Low range. It also allows you to have front wheel drive only. The Binder Bunch enjoys the ability to switch the transfer case into 2WD Low while four wheeling.

Can you twin stick a NP205?

You can convert your NP205 to a twin-stick without completely disassembling the transfer case. Without the pills in place the transfer case can be shifted into front-wheel low and rear-wheel high or vice versa.

How do you find NP205?

Identifying an NP205 is relatively easy: It has a cast-iron case and center idler shaft with a nut on the front and a three-bolt cover on the rear, is about 12 inches long, has a center rear output, and usually has an ID tag above the front output shaft.

How does a NP203 transfer case work?

The NP203 is a heavy, chain drive transfer case that has a gear drive low range section mounted in front of a chain case. An open, inter-axle differential located in the rear output section splits power between the front and rear axle.

How much HP can a NP205 handle?

This NP205 retrofit makes the t-case capable of “handling 1,000hp and 54-inch tires” boasts Kris Kusznieryk, the president of NWF.

Is a 203 transfer case full time?

The New Process 203 Transfer Case is a fullsize, full time, chain driven transfer case. The transfer case does have a locked setting for both low and high range operation, which locks the differential, disabling the full time behavior and equally transmitting power between the front and rear axles.

Why are there two sticks in a Jeep?

From what I gather, a twin stick allows you to shift in such a manner as to allow for front wheel drive with no power to the rear, four wheel drive, and any other combination of the normal functions between front and back axles.

What is twin stick shifting?

The Super Shift transmission, also marketed as Twin-Stick, was a manual transaxle transmission developed by Mitsubishi Motors in the late 1970s and used in a limited number of the company’s road cars, most of which were manufactured in the 1980s. It was unusual in that it had 8 forward speeds in a 4×2 arrangement.

What transfer cases can you twin stick?

Twin stick shifters WILL work with the following gear-driven pickup cases: All Top shift style transfer cases in single or dual configuration. All rear transfer cases in dual crawler configurations. All Turbo transmissions in single or dual configurations.

What makes up the transfer case on a NP203?

1. The transfer case is made up of 4 sections bolted together, a range box (the gear reduction we use for the Doubler kit), the chain case which houses the chain drive to the front driveshaft output, the differential housing, and the output housing. The front 2 sections are cast iron, the back 2 sections are typically aluminum.

Are there different adapters for the NP203 doubler?

Each application used a unique adapter as well, there is a different adapter for each transmission. It is common to adapt NP203’s to transmissions that didn’t originally have them for use in our 203/205 Doubler systems. Below is a break down of the parts on a NP203:

What makes a NP203 a full time 4WD?

The NP203 were originally a full time 4WD case, meaning all 4 tires receive power at all times. This was made possible through use of a differential in the back of the 203 that let the front and rear driveshafts turn at different speeds as just as a diff in an axle lets each axle shaft turn at a different speed.

What are the dimensions of a NP203 offroad case?

The front 2 sections are cast iron, the back 2 sections are typically aluminum. 2. The overall length is about 22-23″ from the face of the case to the rear output yoke centerline.