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PDI’s BIG BOSS® ECMs offer tuning that is not available anywhere else in the marketplace
PDI has taken its quality and industry-leading expertise and designed the Big Boss Turbo for Cummins N14 and ISX Engines
Quicker spool-up time gives you better throttle response and can help with fuel economy
CARB EO# D-773-7
PDI uses only the best material for our products
PDI Big Boss Intake Manifold Cummins X15 | ISX15 2013.5-2024 Turbo PDI’s BIG BOSS® ECMs offerAvailable for: 2013. 5 2024 Cummins ISX15 & X15 Engines Warranty: 1 Year Unlimited Mile Warranty PDI Big Boss Intake manifolds are built to increase and balance the air going into the engine. By opening up the manifold in key areas airflow will increase up to 35% leading to lower air intake temperatures resulting in power gains of up to 20hp. These direct replacement manifolds are simple to install and utilize factory hardware. Like all PDI products,
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