This update to the E30 tune continues the progress of small adjustments with the boost pressure and timing curves. The dip in the Fuel Rail Pressure persists. Note that the Rail Pressure axis scale exaggerates the dip to make it look like a canyon. The LPFP Duty Cycle is pushed slighter harder with this revision: […]
Stratified E30 Tuning – rev 3 Read More »
Question analysis The question in the title prompted this post after seeing it regularly being phrased as a statement; “a modified stock airbox is as good as an aftermarket intake“. After having flow tested a number of aftermarket intakes and various modifications to the stock airbox the results show that the stock airbox can perform
Is the modified stock airbox as good as aftermarket? Read More »
Overview: The Wagner Tuning intercooler installed on the Mk7 GTI with an IS38 turbo produced an intake air temperature 14 degF above ambient at 6,000 RPM during a third gear WOT pull on the street. Background: The Wagner intercooler is the latest system to be subject in a series of tests that help me to
Wagner Intercooler Street Data Read More »
