Turbo Viper Reflash

scott32

TY 4 Stroke Guru
Joined
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Location
huron county, ontario
Country
Canada
Snowmobile
07 Apex RTX se, 09 Nytro XTX
Does this mean that the Viper shares a writable ECU like the 1100T? The boost boys might really like to hear this...

The engine is built in our factory, identical to Nytro, a long block is shipped to AC, they developed the exhaust system, which exits up front, they use the Synerject ECU to control a closed loop FI system (uses o2 sensor). Our clutches belt and new drive shaft the latter comes from their supplier…Testing / calibration / QA is joint work.. The assembly is done in TRF. Understood – Juries out, cheers cr
 
Saw the 02 sensor on 1 of the pics, very interesting.

Any one know about this? And what is closed loop fi and how is it different from curent nytro?
 
Closed loop enables fuel trim to be adjusted based on readings from an O2 sensor as well as other sensers... better fuel economy and a smoother runing engine
 
scott32 said:
Does this mean that the Viper shares a writable ECU like the 1100T? The boost boys might really like to hear this...

The engine is built in our factory, identical to Nytro, a long block is shipped to AC, they developed the exhaust system, which exits up front, they use the Synerject ECU to control a closed loop FI system (uses o2 sensor). Our clutches belt and new drive shaft the latter comes from their supplier…Testing / calibration / QA is joint work.. The assembly is done in TRF. Understood – Juries out, cheers cr

it is the ac ecu & is full closed loop so ya it should,its mentioned in the questions under cris reids last bold cats out of the bag its a synerject ecu.

The engine is built in our factory, identical to Nytro, a long block is shipped to AC, they developed the exhaust system, which exits up front, they use the Synerject ECU to control a closed loop FI system (uses o2 sensor). Our clutches belt and new drive shaft the latter comes from their supplier…Testing / calibration / QA is joint work.. The assembly is done in TRF. Understood – Juries out, cheers cr
 


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