Does the intake stroke preheat the air fuel mixture

Tiny
TRACY ANN RAGGIO MICHEL
  • MEMBER
  • 1992 JEEP WANGLER YJ
  • 4.0L
  • 6 CYL
  • 4WD
  • MANUAL
  • 200,000 MILES
Does the intake stroke preheat the air fuel mixture?
Sunday, February 19th, 2017 AT 12:45 PM

1 Reply

Tiny
CJ MEDEVAC
  • MECHANIC
  • 11,004 POSTS
Not really.

I reckon the mix 'just being' inside a warm/or at operating temperature cylinder during the intake and compression strokes might somewhat be called a preheat.

The Medic
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Sunday, February 19th, 2017 AT 1:59 PM

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