burnt piston!

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Old Oct 23, 2008 | 10:44 AM
  #1  
scorchfx's Avatar
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From: manila, mnl, philippines
Default burnt piston!

what causes pistons to be burnt on the only on the intake side of the pistons? a little on to top, most on the top of the first compression ring. could it be timing? fuel? or ring did not seal properly?
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Old Oct 23, 2008 | 03:08 PM
  #2  
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Default Re: burnt piston! (scorchfx)

post a pic... what motor, power level, tuning program, fuel setup, timing, etc??? Theres alot that can lead to a burnt piston
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Old Oct 23, 2008 | 07:58 PM
  #3  
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Default Re: burnt piston! (blwn95civic)

sorry its a non honda engine. its a toyota 4agze. made 291whp 240lb tq. emanage ultimate for tuning. fuel set up. walbro with 750cc. timing i thinks is at 20deg at full boost 18psi. ill take a picture later.
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Old Oct 26, 2008 | 03:30 AM
  #4  
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Default Re: burnt piston! (scorchfx)








Modified by scorchfx at 4:37 AM 10/26/2008
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Old Oct 26, 2008 | 04:01 AM
  #5  
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Default Re: burnt piston! (scorchfx)

Focus your pictures, boi.
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Old Oct 26, 2008 | 10:39 AM
  #6  
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Default Re: burnt piston! (street_ride14)

sorry. its a crappy vga camera phone. the piston is forged ceramic coated. the white parts on top and side of the piston is burnt. scorched and pitted.
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