1) Tech Support

In this busy world everybody needs an immediate answer. In order to better answer you technical support questions, we have carefully gone through our >FAQ and Knowledge Base system and updated it with your most commonly asked questions and a lot of additional information. You will most likely find there what you are looking for.

2) What is the PowerPuck?

DiabloSport applies the latest in digital technology to transfer the performance of the Cummings engine to another level. The PowerPuck remaps the fuel delivery of the diesel injection pump and advances the injection timing curve. The solid design of the PowerPuck is CNC-milled out of T-6061 Aluminum, factory spec interlock connectors and a completely sealed wiring harness which provides for superior durability and a state-of-the-art look.
3) Why to get DiabloSport PowerPuck?

CNC milled 6061-T6 aluminum body construction Factory spec interlock connectors and a completely sealed wiring harness PowePuck installs in nine easy steps and in less than an hour, no wires to cut, no seals will be broken and no feeding wires through the fire wall PowerPuck is designed to put no additional strain on the Diesel injection pump. The rotary VP44 injection pump in the 24V Cummins has a preset electronic limit to the amount of fuel it will deliver. Since the PowerPuck is plugged in between the ECU and the injection pump, the PowerPuck is programmed to never exceed that limit.
4) Dyno Tested Performance Tunes

The PowerPuck was created with one thing in mind, POWER! Average power gains are in 50 HP and 125-ft/lb TQ. The additional power makes itself noticeable immediately with an increase in power that starts in the low RPMs and builds into a frenzy at the high RPMs. A PowerPuck equipped vehicle will notice significant improvements in drivability. The additional power will yield quicker acceleration and better mileage, whether it is in town or out on the highway. PowerPuck tunes re-map the:

• Fuel Curves
• Timing Curves

5) Image of PowerPuck plugs

This is what the connectors look for the D7155 PowerPuck.
6) PowerPuck Install Instructions (PDF)

(To download: right-click, select "Save Link Target As" and save to your PC) PowerPuck Instructions: PowerPuck D7155 Install Instructions