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 […]
Shuenk IS38+ E30 Dyno Read More »
Background: While logging pre-turbocharger air temperature as part of an investigation of the effect the duct has on air temperatures, I noted that there is an upward spike in the turbo inlet air temperature after the acceleration pulls. At the same time, the air temperature at the air filter is decreasing. This is observed to
Turbo Inlet Air Temperature Spike Read More »
Background: Three years ago I made a dyno visit to check out the performance of the Shuenk IS38+ turbocharger with a custom EQT 93 octane tune operating with a stock HPFP. This time the Shuenk IS38+ Dyno is being made with an upgraded HPA HPFP. After that dyno session, I replaced the stock HPFP with
Shuenk IS38+ Dyno – HPA HPFP on 93 Read More »
