
Vehicle-specific boost leak testers for MR2.
Check the engine and year in the product name, or text us a photo of your setup and we'll point you to the right kit.
Boost leak testers for the Toyota MR2 Turbo with the 3S-GTE. There are two versions: one for the 1990 to 1994 cars with the CT26 turbo and one for the 1994 and later cars with the CT20 turbo. Both also fit upgraded turbos with the same inlet size.
Each kit has a 2.75" billet aluminum end cap that mounts on the turbo intake, a silicone coupler, a 30 PSI gauge, a tire valve fitting and a stainless T-bolt clamp. Pressurize from the turbo to the engine with the engine off, starting around 5 PSI, and check the intercooler and its hoses, the throttle body, the bypass valve and the vacuum lines. On a car this age, old hoses are the usual culprit. See our How to Boost Leak Test guide.
Orders placed by 5pm PST Monday to Friday or 2pm PST Saturday ship the same day, and shipping is free on orders over $50. Not sure it fits? Text a photo to 248-403-8512.