1) Na ECU's do not control the TT Fuel Pump Controller Properly. 2) Na ECU's do not have the Additional Fan Outputs TT's have 3) Na ECU's do not have Outputs for the Boost Sols..If the 91 TT is a Native TT, then you'll have problems.. If you run a NA FCU, Aux Control the Fans, and do not use the boost Sols.. your Golden using a NA ECU with a TT Prom. If the 91 is a Transplant TT in a Na Chasis, then run a TT Prom in the NA ECU and handle Problems two and three listed above.. Number One is no longer an issue.. Cj
|