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Stratified E30 Tuning – rev 6

The next revision to the Stratified E30 tune includes changes to smoothen spool up and increase top end performance. In the following charts the solid line is rev 6 and the dashed lines are rev 5. The intake air temperature is close to the same for each revision during the data logging. Whatever the change […]

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Demographics Poll: Power Setup

Curious to gauge the popularity of various power-adder mods among the viewers of this site and some GTI/R/Sportwagen enthusiast sites I’ve created the poll below. Feel free to post a link to this poll on enthusiast sites to generate more responses, which will help improve the quality of the results. The poll will stay open

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CTS 3.5″ Downpipe Flow Test

Background: This post continues an investigation of the flow performance produced by different Mk7 exhaust components. A previous post addressed a test of the stock GTI downpipe and USP Motorsport catted downpipe. In this test the CTS Turbo Front Wheel Drive MQB 3.5″ Cast Downpipe is being flow tested using a flow bench and results

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