Best Selling Products & Services

Out of stock

Replacement Parts

Single Stage Relief Valve

$209.99

Motorsport Diesel Single Stage Relief Valve / Rail Plug Alternative Check out our Extreme Series Single Stage Relief Valve New BOSCH rail pressure relief valve modified for single stage operation; not to be confused with rail plugs! This relief valve corrects common issues that plague the stock relief valve such as: rail pressure fluctuations and [...]

Out of stock
$349.00

The new Motorsport Diesel Coolant Bypass kit, is efficient, compact and light weight. The flow control valve is now conveniently located into the riser. This new design will now clear virtually all turbocharger configurations. It will also work on 2nd gen and newer applications. Coolant pressures can exceed 90 psi in the rear of the [...]

Testing Services

Injector Testing Service

$39.99

Motorsport Diesel offers complete injector testing services. We use approved testing plans to determine the current state of the injector. We start with armature lift measurement, if that is within range we will then perform a baseline test. If it fails here we do not proceed further. If flow is within range we will then [...]

Out of stock
$109.99

The 24 valve 5.9 and 6.7 engines have 11 steel press in freeze plugs beneath the valve cover. These press in plugs can be blown out due to a combustion leak from a head gasket failure. Engines equipped with a multi layer steel head gasket, can actually leak under high cylinder pressure and reseal themselves [...]

$149.99

We offer common rail high pressure pump testing services. If you are replacing injectors, it is a good idea to also check the condition of the pump, after all it could possibly be the reason for injector failure. We test the pump for output at various rpm ranges, such as cranking speed, and wide open [...]

$1,049.99

This is a service performed on your existing CP3 pump, it includes the added stroke along with the other required internal modifications to increase flow output. We provide before and after testing results with a flow data sheet. If your pump does not pass the minimum flow requirement in the preliminary test, you will only [...]

-7%
Out of stock
$279.99 $259.99

Motorsport Diesel Extreme Series Single Stage Relief Valve / Rail Plug Alternative Check out our Standard Single Stage Relief Valve New BOSCH rail pressure relief valve modified for single stage operation; not to be confused with a rail plug! Our single stage relief valve corrects common issues that plague the stock relief valve such as: [...]

Out of stock
$409.99$449.99

This is the first kit of its type ever available on the market. It’s first release was in 2007, this is 3rd derivative of the original version. No other kit on the market offers the flow potential of this kit PERIOD! Do not believe the bogus percentages being advertised. Increase the flow output potential from [...]