Background: Continuing an investigation of the affect that downpipes have on the engine performance an ARM Motorsport catted downpipe for the Mk7 GTI is subject of a flow test. Flow testing will not necessarily correlate to engine performance, but when trying to select among different downpipe options to install on the GTI the flow test […]
ARM Motorsport Downpipe Flow Test Read More »
July 2021 marks two years that the Shuenk IS38+ has been installed on my GTI. I was changing out the stock DV for the Forge BOV as part of some ongoing testing of bypass valves and took a moment to check on the IS38+. I’m not an expert on assessing how well a turbocharger is
Shuenk IS38+ 2 years in service Read More »
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
Stratified E30 Tuning – rev 6 Read More »
