When only the best products will do! Bentley performance parts and Bentley performance tuning from GoodSpeed is second to none. Most companies selling performance parts usually have no real experience with the parts they are selling. At GoodSpeed we always install what we sell and have intimate knowledge of the parts and how they perform. In most cases, we have used, tested and dyno tuned them extensively. It's important that when having your Bentley enhanced you chose a company that has the correct factory approved equipment. That is where we shine as the only facility in the southwest that has a Factory approved MaHa all-wheel drive dynamometer for testing and tuning your Bentley to perfection. In the end do you really want to buy your Bentley performance parts from dealer that offers parts for Hondas as well?
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Featured Products

  GOODSPEED 09-10 Ecu performance flashgsp640
2009-2010 Bentley twin turbo ecu flash. Ultimate power over the factory tuned Speed cars with over 40 hp gain over the already tuned to 600 hp, on 91 octane fuel ,resulting in 500 wheel hp and over 600 LB of torque to all 4 wheels. top speed limiter is removed, cooling fans activate sooner and driveability is silky smooth. Power with no compromise, torque limiters are raised but only to safe levels.GSP Price:
$4995.00

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  RENNTech V3 Digital Suspension Lowering Modulelowering module:32.955.4004
The DLM V3 offers the same features as its earlier versions, but has many improvements. We have lowered the unit's power consumption by 50%. The DLM still requires no wire splicing or soldering, but now sports even less wiring. These Lowering Modules are 32-bit Windows compatible. Simply hook the module up to your laptop or PC and adjust your settings with the click of a mouse. For all models equipped with Airmatic suspensions The DLM V3 is also offered with an optional 7" Touch-Screen remote that allows the user to make changes to ride-height settings on-the-fly!GSP Price:
$1395.00

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  RENNTech Bentley ECU Upgrade
Our proprietary Bentley ECU upgrade offers rock solid performance from RENNtech, the foremost tuning authority on Bosch and Siemans engine control units. These same units are utilized in Mercedes Benz vehicles, which RENNtech has been tuning since electronic engine management started to show up in vehicles during the mid 1980's, though our proprietary tuning software and approach for Bentley is completely unique and independent from our Mercedes tuning program. RENNtech tuning software for Bentley offers significant gains in performance and throttle response without sacrificing your Bentley's daily driver reliability. By modifying ignition timing and throttle mapping, optimizing air/ ...GSP Price:
$4400.00

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  RENNTech Bentley Continental GT Speed Performance Package 1
Our Bentley performance package 1 for the Continental GT Speed features our proprietary ECU upgrade and performance stainless steel exhaust. These two components truly unleash the true potnetial lurking underneath your Bentleys refined exterior. Our Bentley ECU upgrade offers rock solid performance from RENNtech, the foremost tuning authority on Bosch and Siemans engine control units. These same units are utilized in Mercedes Benz vehicles, which RENNtech has been tuning since electronic engine management started to show up in vehicles during the mid 1980's, though our proprietary tuning software and approach for Bentley is completely unique and independent from our Mercedes tuning pro...GSP Price:
$7800.00

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