| Author | Topic | 
|---|
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 Location:
 Brisbane
 Registered:
 February 2003
 | 
	| Re: Twin injection benefits? |  Sat, 17 September 2005 06:23    |  |  |  
	| do you mean staged injection ( very popular with high power rotaries) where you have 2 banks of different sized injectors (so each inlet runner has size A & B injeector). 
 Allows you (with the right ECU) good control of fuel at low flow rates (e.g. idle - only using smaller injectors) and also at high flow (e.g. WoT under massive boost - both injectors in use at high duty rate) as you're not running injectors at close to 100% duty.
 
 Downside is requiring an ECU to control two banks of injectors, the extra plumbing (usually 2 fuel pumps and two regulators to deal with the the massive flow you want at 100% power ouput), and the extra time to tune the ECU/engine for the complicated setup.
 
 cheers, Charles.
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|  | Subject | Poster | Date | 
|---|
|  |    Twin injection benefits? | Dorio86 | Sat, 17 September 2005 05:31 | 
|  |    Re: Twin injection benefits? | oldcorollas | Sat, 17 September 2005 05:57 | 
|  |    Re: Twin injection benefits? | Dorio86 | Sat, 17 September 2005 06:03 | 
|  |    Re: Twin injection benefits? | Dorio86 | Sat, 17 September 2005 06:05 | 
|  |    Re: Twin injection benefits? | oldcorollas | Sat, 17 September 2005 06:07 | 
|  |    Re: Twin injection benefits? | Dorio86 | Sat, 17 September 2005 06:10 | 
|  |    Re: Twin injection benefits? | oldcorollas | Sat, 17 September 2005 06:12 | 
|  |    Re: Twin injection benefits? | Dorio86 | Sat, 17 September 2005 06:14 | 
|  |    Re: Twin injection benefits? | thechuckster | Sat, 17 September 2005 06:23 | 
|  |    Re: Twin injection benefits? | oldcorollas | Sat, 17 September 2005 06:34 | 
|  |    Re: Twin injection benefits? | Dorio86 | Sat, 17 September 2005 07:20 | 
|  |    Re: Twin injection benefits? | clubagreenie | Sat, 17 September 2005 06:47 | 
|  |    Re: Twin injection benefits? | oldcorollas | Sat, 17 September 2005 07:14 | 
|  |    Re: Twin injection benefits? | oldcorollas | Sat, 17 September 2005 07:19 | 
|  |    Re: Twin injection benefits? | gearb0x | Sat, 17 September 2005 07:37 | 
|  |    Re: Twin injection benefits? | oldcorollas | Sat, 17 September 2005 08:01 | 
|  |    Re: Twin injection benefits? | oldcorollas | Sat, 17 September 2005 08:04 | 
|  |    Re: Twin injection benefits? | oldcorollas | Sat, 17 September 2005 08:10 | 
|  |    Re: Twin injection benefits? | Dorio86 | Sat, 17 September 2005 11:45 | 
|  |    Re: Twin injection benefits? | oldcorollas | Sat, 17 September 2005 11:49 | 
|  |    Re: Twin injection benefits? | Yian | Sat, 17 September 2005 12:04 | 
|  |    Re: Twin injection benefits? | Dorio86 | Sat, 17 September 2005 12:10 | 
|  |    Re: Twin injection benefits? | gianttomato | Sat, 17 September 2005 12:17 | 
|  |    Re: Twin injection benefits? | oldcorollas | Sat, 17 September 2005 12:33 | 
|  |    Re: Twin injection benefits? | Dorio86 | Sat, 17 September 2005 12:50 | 
|  |    Re: Twin injection benefits? | Dorio86 | Sat, 17 September 2005 12:52 | 
|  |    Re: Twin injection benefits? | spirokeet | Sat, 17 September 2005 13:00 | 
|  |    Re: Twin injection benefits? | Dorio86 | Sat, 17 September 2005 13:03 | 
|  |    Re: Twin injection benefits? | oldcorollas | Sat, 17 September 2005 13:00 | 
|  |    Re: Twin injection benefits? | Dorio86 | Sat, 17 September 2005 13:05 | 
|  |    Re: Twin injection benefits? | oldcorollas | Sat, 17 September 2005 13:09 | 
|  |    Re: Twin injection benefits? | Dorio86 | Sat, 17 September 2005 13:15 | 
|  |    Re: Twin injection benefits? | oldcorollas | Sat, 17 September 2005 13:19 | 
|  |    Re: Twin injection benefits? | STR8 2.8 | Sat, 17 September 2005 14:13 | 
|  |    Re: Twin injection benefits? | emmac | Sat, 17 September 2005 12:49 | 
|  |    Re: Twin injection benefits? | river | Sat, 17 September 2005 08:41 | 
|  |    Re: Twin injection benefits? | kingmick | Sat, 17 September 2005 10:00 | 
|  |    Re: Twin injection benefits? | spirokeet | Sat, 17 September 2005 12:41 | 
|  |    Re: Twin injection benefits? | oldcorollas | Sat, 17 September 2005 12:48 | 
|  |    Re: Twin injection benefits? | Yian | Sat, 17 September 2005 13:08 | 
|  |    Re: Twin injection benefits? | Dorio86 | Sat, 17 September 2005 13:17 | 
|  |    Re: Twin injection benefits? | Yian | Sat, 17 September 2005 13:21 | 
|  |    Re: Twin injection benefits? | oldcorollas | Sat, 17 September 2005 13:26 | 
|  |    Re: Twin injection benefits? | thechuckster | Sat, 17 September 2005 13:49 | 
|  |    Re: Twin injection benefits? | spirokeet | Sat, 17 September 2005 13:09 | 
|  |    Re: Twin injection benefits? | spirokeet | Sat, 17 September 2005 14:19 | 
|  |    Re: Twin injection benefits? | ed_ma61 | Sat, 17 September 2005 15:10 |