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Buick Grand National Front View Grand National On Dyno

Buick Grand National Front View Grand National On Dyno
How To Eliminate Knock Retard - Feedforward
The coolant temperature was 197 degrees F and the engine produced 199.51 hp and 258.48 lb-ft of rear-wheel torque, respectively. This was at 13.77 psi of boost. The knock retard was three degrees. This was a very small amount of knock retard. Most Buicks will see more if the boost is higher or not as finely tuned. View Related Article
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Dyno Chart 23Hp Gained From Stock Settings

 

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