Yes, they're still stock. Not modified!Author: HaddadPerformance
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Mercedes-Benz E55 AMG vs Lexus ES 350
Yes, they're still stock. Not modified!
Here's a look at modification used to increase port flow on a Fiat X1/9 cylinder as performed by John Edwards @ Costa Mesa R&D Automotive Machine. Modifying Fiats is just one of the specialty areas of the shop. www.engine-machining.com (949) 631-6376