GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

Why is my exhaust so hot???

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Old Jul 3, 2009 | 02:26 AM
  #11  
budhayes3's Avatar
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Originally Posted by custom 68
you are dumping lots of fuel in with the larger injectors the unburned fuel is burning in your mufflers and causing the extra heat.
You need to get it tuned you are washing the walls of your cylinders and causing problems.
You are running rich, get it tuned change your oil then drive it.
Dave
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