How To Identify Turbo Size at Zachary Hathaway blog

How To Identify Turbo Size. Trim is a ratio of the exducer diamter and the inducer diameter. all turbos generate backpressure and this is especially true with turbos for the street where the exhaust housing is generally sized smaller to help the turbo spool.

Turbo Sizing for Twins on my 5.3l S10 LS1TECH Camaro and Firebird
Turbo Sizing for Twins on my 5.3l S10 LS1TECH Camaro and Firebird - image credit : ls1tech.com

T2,t3,t3 twin scroll,t4,t4 twin scroll,t5 twin. 1) oversized compressor wheel for an engine. All the common aftermarket flanges are listed here:

Turbo Sizing for Twins on my 5.3l S10 LS1TECH Camaro and Firebird

It is preferable if you can supply us with this make and part. Though the information may vary, it should tell you one of the following: All the common aftermarket flanges are listed here: Trim is equal to the square of the inducer diameter divided by the exducer.