What Is a Turbo 400?

Answer The GM and Hydra-Matic made TH400 is an automatic transmission. Also referred to as the "Turbo 400," the TH400 is considered very durable and of high quality, according to the auto experts at Novak... Read More »

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How to Tell the Difference Between a Turbo 350 & a Turbo 400?

The turbo 350 and turbo 400 are GM transmissions that were used from 1969 through 1979 for the TH-350 and 1964 through 1990 for the TH-400. The TH-350 was a low-torque transmission that was used in... Read More »

Differences Between a Turbo & a Non-Turbo ECU 300ZX?

Electronic control units (ECUs) are designed to have complete control of the engine. All sensor data goes to the ECU and the ECU makes adjustments to the engine accordingly. Each ECU is different, ... Read More »

How to Identify a Turbo 350 or Turbo 400 Transmission?

The General Motors TH 350, introduced in 1969, was developed by Chevrolet and Buick. It was used in GM cars and trucks through 1984 with small-block engines. The TH400 transmission was first used i... Read More »

How to Install a Turbo on a Non Turbo Eclipse?

The non-turbo Mitsubishi Eclipse does not have the power of its higher powered, turbocharged brethren. However, to convert the non-turbo Eclipse's stock 420A engine to the 4G63-T found in the Eclip... Read More »