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Revised 03.23.14 

 

www.hpcontrols.ca 

 

 

HPC Methanol / Water Injection Controller Kit 

 

 

Models Covered 

 

101000 – Injector Duty Cycle (High-Z) 
101005 – Universal 2-5V Input 
101020 – For 2.0 Bar MAP Sensor 
101025 – For 2.5 Bar MAP Sensor 
101030 – For 3.0 Bar MAP Sensor 
101040 – For 4.0 Bar MAP Sensor 
101050 – For 5.0 Bar MAP Sensor 

 
 

The  HPC  Methanol  injection  controller  provides  variable  flow  rate  control  for  water  injection  systems 
utilizing a high pressure injection pump. It is intended for turbocharged or supercharged applications. Using 
the  vehicles  MAP  sensor,  injector  duty  cycle  or  other  analog  source  as  an  input,  the  controller  allows  for 
low  flow  rates  at  lower  boost  pressures  and  increased  flow  rates  at  higher  engine  loads  to  more  closely 
control  flow.  Tuning  is  made  easy  with  just  two  adjustment  knobs.  In  addition,  the  controller  has  circuit 
status feedback through the LEDs visible on the front panel for added peace of mind. 
 
NEW FOR VERSION 2! – The controller can now notify the driver to the following conditions: 

 

Sensor input becoming disconnected or shorted 

 

Pump wire broken or disconnected 

 

Excessive current draw from pump 

 
The HPC Methanol injection controller is well suited for:  

 

New methanol injection installations where variable rate flow and ease of use and tuning is desired 

 

Existing installations to replace a basic on/off switch so as to have fine tuning control over the pump 

 

Direct replacement of an existing competitors injection controller which has failed 

 

The controller may also be used as a simple on/off control for those that do not desire variable flow rate, 
but want the convenience of in-cabin and on-the-fly control. 

 
This manual covers the 101000-101050 models (Injection Controller with wiring only). The customer must 
supply the injection pump and additional hardware. This kit does not come with a pressure sensor or other 
standalone sensory equipment. If you require something different from  what is described  in this manual, 
contact 

[email protected]

 for enquires.  

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for Methanol Injection Controller

Page 1: ...el for added peace of mind NEW FOR VERSION 2 The controller can now notify the driver to the following conditions Sensor input becoming disconnected or shorted Pump wire broken or disconnected Excessi...

Page 2: ...systems Failure to properly install test and monitor for correct operation of the controller could result in severe engine damage due to pre ignition excessive combustion temperatures hydro lock or ot...

Page 3: ...this scenario once the boost pressure voltage reaches the START setting the pump will run at 100 and not vary the rate of flow acting like an on off switch POWER This green lamp illuminates solid when...

Page 4: ...ection below for nominal voltage outputs of the different sensor types Protect wiring harness by installing alongside or within existing wiring harnesses loom Keep well clear of sources of abrasion or...

Page 5: ...Some competitor s kits may ground the pump at the controller instead of feeding it power If this is the case with your installation ensure that the pump wiring is updated to reflect a positive feed f...

Page 6: ...wire connected to 12V instead of ground Refer to installation instructions and wiring diagrams Blue ACTIVE light does not come on above set point Lower start knob to minimum and re test May be due to...

Page 7: ...Wiring Diagram...

Page 8: ...verage The customer must contact HPC prior to submitting an item for a warranty claim Product sent without proper approval will be denied and may not be returned The customer is responsible for any sh...

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