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500 EFI starting issue

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Old Jun 20, 2011 | 05:50 AM
  #1  
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Default 500 EFI starting issue

Just got an 07' Sp500 EFI with 1100 miles. When cold is it normal for these to crank over a couple seconds before starting? I thought efi would be instant like most vehicles today. It's my 1st efi on a quad so just wondering.
 
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Old Jun 20, 2011 | 06:57 AM
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if its cold they still will crank over a few times before running. The EFI advantage is you do not have to stand there baby sitting a choke while the motor warms up.

Remember you still should let the motor warm up. A EFI does not warm up the motor oil any faster than a carb. It will start and go on a cold day but running a cold motor before warming up the oil is not good, EFI or Carb.
 
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Old Jun 20, 2011 | 07:59 AM
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It takes a few seconds while tuning the engine over for the crank sensor to send a signal to the ecm and also goes automatically into a "waste fuel,waste spark" rich mode for a few seconds after cranking until the map sensor responds properly and then maintains an even idle.This is a normal feature of this model. OPT
 
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Old Jun 20, 2011 | 09:17 AM
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As stated before, it's normal. My 07 is the same way. You'll like the added benefit of the EFI when it comes to cold weather.
 
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Old Jun 20, 2011 | 06:58 PM
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Thanks guys. this is my 1st efi. 3rd Sportsman. I still think it turns sharper than my 06 500 but maybe my 06 did'nt turn as it should. After I owned it a few weeks I noticed the frame was slightly 'tweaked' (or bent) in the front. Nothing in steering seemed damaged so I never thought anymore of it.
 
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