new turbo project for me!
#11
i used to run aerocharger, but switched to garrett to run high boost reliably.
i now run an off-the-shelf GT15 (not ball bearing), .35 A/R turbine housing with 41mm wheel, .48 A/R compressor housing with 45mm wheel.
i now run an off-the-shelf GT15 (not ball bearing), .35 A/R turbine housing with 41mm wheel, .48 A/R compressor housing with 45mm wheel.
#16
the GT15 spools pretty fast when loaded. not quite like a ceramic ball bearing variable geometry turbo, but is adequate. the GT15 doesn't like if you load the motor at low RPM - it can bog and take a while to build boost. i rev to 7500RPM to launch and don't have a problem with spooling. i run a weak stock motor (8:1). i have removed the intercooler and large chrome pipes, reduced the size of the plenum, to reduce unnecessary volume for faster spooling.


