Jan 28, 2012 3- Hook up the Stock Wastegate Solenoid and tee it into the External WG and use Code59 to control boost via F70 and F71 tables.. Jun 10, 2010 Ok it's been a long while since I've hooked one up... Never did one on an external wastegate... It's an on3 turbo setup with a Boost... https://thefashioncity.net/apps/blog/sh ... 892-65281-