Cummins J Hook Mod

Awesome bang for your buck.

Cummins j hook mod. The higher volume of air will also help keep exhaust temperatures down. Http amzn to 2bj4fhy tell them loud n proud. I have the tst and the j hook on mine just watch every once and a while mine seems to come loose and when i romp on it it acts like it has a miss. I think the vibration of the engine and the crappy roads around here jiggle mine loose because i have to go out and push on the hook and pierce the wire again.

The j hook regulates the waste gate facilitating greater boost numbers which rise even higher as performance modifications are added. Available for the 2001 2002 24 valve cummins engine equipped with the 47re automatic transmission. On the 2002 5 9l cummins you will need to physically modify your wastegate to gain more turbo boost. J hook 01 02 automatics for hy turbos dodge cummins 182555 here is a quick way to increase your boost.

With a j hook you can prevent the wastegate from opening to dump boost but this is where you either need a boost fooler or a programmer that has boost fooling capabilities. Transit bus with a full lineup of engines providing 200 to 380 hp whether natural gas or diesel cummins has the solution for your transit authority. The pop off for the hy35 is typically 21 psi from the factory the point where defueling occurs. Note the highlighted letter code in this case p which denotes the specification type of the particular generator which can then be referred to as spec p.

Its also easier to take off the intake horn. This is a great product. The j hook uses a spring connected to the wastegate lever which controls the max boost pressure at which the wastegate opens. With the cummins b6 7 l9 or cummins westport b6 7n and l9n you can t go wrong with your first pick when it comes to providing a highly reliable nbsp clean emissions nbsp p.

I have a 2001 ram 2500 with edge juice w attitude k n rv275 injectors from tst air dog fuel pump and now a j hook. Mine is from the top probably easiest. Doing this without the boost fooler will result in check engine lights and codes set into the computer. The j hook regulates the waste gate facilitating greater boost numbers which rise even higher as performance modifications are added.

Each cummins generator has a model spec number description which is shown on the serial number tag attached to the generator. Available for the 01 02 24 valve cummins engine equipped with the 47re automatic transmission. Installs much easier than the bully dog j hook and you dont need to pre tension the spring. If you own a 2001 2002 model year with the 24v cummins upgrading your j hook is a cheap and easy way to boost power.

Here is a representation of the tag on onan qg 4000. Stock 1998 5 2002 trucks should generate 18 23psi of boost pressure stock depending on year model. The hx is higher but i can t remember what exactly. Before the j hook on stage 3 i would reach 21psi of boost 1200 degrees egts.