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91 octane

Project Fiesta ST Gets a Stratified 91/E30 Tune

03/21/202505/28/2018 by Bryce Cleveland

If you didn’t already know, I picked up a used Cobb Accessport a few months ago and installed a stage 1 tune on my Fiesta ST. Compared to stock, the Cobb tune was fantastic and greatly improved the driving experience of an already very fun-to-drive car. With such high levels of boost (around 20psi peak) … Read more

Categories Fiesta ST Tags 91 octane, e30, Fiesta ST, stratified auto Leave a comment

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