Testing

CTS Turbo Intake Shield Plus

Air Duct Testing – Part 4

Background: Continuing a look at the pre-turbo air temperature using a CTS open intake that began with modifications of the stock air duct. Here a modification is made to the CTS Turbo intake partition / heat shield. Several pieces of foam are used to better seal off areas that looked like candidates for air from

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IS38+ 93 and E30 Tune Dyno Session

Shuenk IS38+ E30 Dyno

Background: A while back I worked with Stratified Automotive Controls to make an E30 tune for my GTI. To find out the gains from the E30 tune over a 93-octane tune I took the GTI to a Dynojet dynamometer. The 93-octane tune results were discussed in this previous post. Test Procedure: The GTI is secured

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