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 • 5.9L Dakota R/T
 • 4.7L Dakota
 • 4.0L Jeep
 • 408 Stroker

 

 

 

 


F&B Performance Engineered Products designs and manufactures high-quality components that increase your engine's power!
Click on the thumbnail charts below to view the full-sized image.

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5.9-liter Dakota R/T
Here are the results of putting a 50mm F&B throttle body on our stock 5.9-liter Dakota R/T Club Cab vs. the stock throttle body on the dyno. (JBA headers and drop-in filter are the only other mods)

Click to see chart

4.7-liter Dakota
Here are the results of our 4.7-liter Dakota testing. This truck had minimal mods: JET II, Cold air intake, and stock exhaust manifolds w/free flow cat back exhaust, and 53,000 miles on the odometer.

Chart Coming Soon

4.0-liter Jeep
Here are the results of our 4.0-liter Jeep testing (bone stock). (coming soon.)

408 Stroker

408 Stroker
Basic 408 stroker kit with F&B 52x55mm TB.

 

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