GM Truck / SUV Performance Packages

Excelsior Motorsports takes the guesswork out of producing big horsepower. Our dyno proven combinations are all your truck or SUV needs to develop the big power numbers you're looking for.

gm truck performance parts dyno tuning
GM Truck 1999-2015

We have performance parts to fit any GM / Chevrolet truck equipped with an Vortec LSX engine. These engines are highly restricted from the factory and respond very strongly to the additional airflow that our engine modifications provide.

gm suv performance parts dyno tuning
GM SUV 1999-2015

We have performance parts to fit any GM / Chevrolet SUV equipped with an Vortec LSX engine. These engines are highly restricted from the factory and respond very strongly to the additional airflow that our engine modifications provide.

ss trailblazer performance parts dyno tuning
SS TrailBlazer 2006-2009

The LS2 found in the SS Trailblazers represent the best developments of the last decade and offer proven reliability in numerous performance applications.

stage 1 truck suv performance package
Stage 1
  • K&N Cold Air System
  • Ported Throttle Body
  • Cooler Thermostat
  • Taylor Wires / NGK Plugs
  • Baseline Dyno
  • Custom Dyno Tune
stage 2 truck suv performance package
Stage 2
  • Long Tube Headers
  • High Flow Cats / X Pipe
  • K&N Cold Air System
  • Ported Throttle Body
  • Cooler Thermostat
  • Taylor Wires / NGK Plugs
  • Baseline Dyno
  • Custom Dyno Tune
stage 3 truck suv performance package
Stage 3
  • Ported Stock Intake Manifold
  • Long Tube Headers
  • High Flow Cats / X Pipe
  • K&N Cold Air System
  • Ported Throttle Body
  • Cooler Thermostat
  • Taylor Wires / NGK Plugs
  • Baseline Dyno
  • Custom Dyno Tune
stage 4 truck suv performance package
Stage 4
  • CNC Ported Cylinder Heads
  • Custom Ground Camshaft
  • Roller Rocker Upgrade
  • ARP Head Studs
  • MLS Cylinder Head Gaskets
  • Ported Stock Intake Manifold
  • Long Tube Headers
  • High Flow Cats / X Pipe
  • K&N Cold Air System
  • Ported Throttle Body
  • Cooler Thermostat
  • Taylor Wires / NGK Plugs
  • Baseline Dyno
  • Custom Dyno Tune
corvette dyno tuning

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