1990 Porsche 928 S4 Turbocharger, Intercooler, Built Trans, AC, JL Audio, etc

1990 Porsche 928 S4 928 S4 Turbo Additional Info:

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1990 Porsche 928 S4, gorgeous black on black, approx. 3,000 miles on modified ATS Racing turbocharger kit with a Comp turbocharger as well as a 44mm wastegate, a water-to-air intercooler, revised engine management software, high-capacity fuel injectors, a fabricated stainless-steel exhaust system, coilover suspension, 18 inch 996 Turbo-specification alloy wheels, a Kenwood CD stereo, and a JL Audio sound system, powered by a 5.0-liter DOHC V8 paired with a upgraded high performance four-speed automatic transmission in 2023, the car is finished in black over matching leather and equipped with a limited-slip differential, a sunroof, power-adjustable front seats, pop-up headlights, fog lights, and cold air conditioning. Includes owner’s manual, service records, and a

Please scroll down to full-size pictures.
1990 Porsche 928 S4, gorgeous black on black, approx. 3,000 miles on modified ATS Racing turbocharger kit with a Comp turbocharger as well as a 44mm wastegate, a water-to-air intercooler, revised engine management software, high-capacity fuel injectors, a fabricated stainless-steel exhaust system, coilover suspension, 18 inch 996 Turbo-specification alloy wheels, a Kenwood CD stereo, and a JL Audio sound system, powered by a 5.0-liter DOHC V8 paired with a upgraded high performance four-speed automatic transmission in 2023, the car is finished in black over matching leather and equipped with a limited-slip differential, a sunroof, power-adjustable front seats, pop-up headlights, fog lights, and cold air conditioning. Includes owner’s manual, service records, and a clean Carfax report. Rack and pinion was rebuilt in August 2019, and an alignment was subsequently performed. The top of the engine was resealed in 2019. 7k miles on new timing belt and water pump, Dyno sheet posted below.
Youtube
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https://youtu.be/uqPxqIOZpeA?si=IwHoQf3GTa0xNvuL
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