SPA TURBO Forged piston set 83.5 mm 1.8L 20V VW/AUDI

SPA TURBO Forged piston set 83.5 mm 1.8L 20V VW/AUDI

Marsoni

M251S

$349.95

Get it in 3 business days with 1 day shipping. Friday, May 29

SPA TURBO Forged piston set 83.5 mm 1.8L 20V VW/AUDIFor VW AUDI 1. 8 20V engines Nominal bore diameter: 83. 5mm (increase engine displacement to 1893cc) Recommended bore to piston to bore clearance: 0. 08mm (For nitrous or extreme applications, consult your builder) Piston ring grooves: 1. 5 mm 1. 5 mm 2. 0mm Compression height: 32. 40mm. Dish volume: 7cc Compression ratio: 8. 5: 1 Pin offset: 1. 10mm. Material: Forged aluminum 4032 T6. Average piston weight (unit, without pin): 347. 74g (12. 2 oz).

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Great information density! I though they did a good job of covering the basics to a higher resolution than I expected. I bought this for my 10 year old nephew, it's a bit out of his reach as far as information density- the pictures help a great deal but it is definitely a book that will require explanation for you ger children. I don't think it's ever too early to have exposure to this science.

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Reviewed in the United States on March 7, 2026

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Kim Traa

Carnegie, US

★★★★★ 5

Highly recommend!

Format: Paperback

Fantastic basically physics book! Illustrations are clear and concise, information is just the right combination of easy to understand but still deep enough.

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Reviewed in the United States on April 8, 2025

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Dan

Houston, US

★★★★★ 5

Very good book

Format: Paperback

My son borrowed the book from local library, he kept reading and became very interested in physics. He asked me to buy one so he could read it anywhere anytime. We are very satisfied with this book.

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Reviewed in the United States on June 1, 2024

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Mark Hotton

Los Angeles, US

★★★★★ 5

Really great basic/intro to physi

Format: Paperback

Purchased as a birthday present for my very smart 14 year old grandson. The book gives simple discussions about most basic elements of physics. I’m hoping it is not too simple but not too complex. First look tells me I made a good choice. I may buy another one just to have around the house for other grand kids. I’ll give an update after he gets into it a bit.

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Reviewed in the United States on January 20, 2025