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It was a very challenging task to take one of Audi's most accomplished cars, the S4, and improve its performance without compromising the essential "rightness" of the car. We consider our efforts a success.
In Part 3, Project S4 acquired a substantial power upgrade to its 2.7-liter turbocharged V6. APR stepped in with its Stage 2-plus setup, increasing boost from the stock 7 psi to an astonishing 1.0 bar--just over 14.5 psi. On my first test drive with the 100-oc
Pablo Mazlumian –
Nov 18, 2002
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In terms of project car building, some might assume that working for the Super Street Network and dealing with cars like this long-term 1992 Honda Civic VX hatchback means spending multiple days of the week wrenching away and making progress. The reality is, as much as I’d love to be able to do that, my