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K20A2 vs. K20A3

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Old Dec 16, 2002 | 03:04 PM
  #1  
RIPF23A5's Avatar
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From: Portland, OR, USA
Default K20A2 vs. K20A3

Does anyone know the main differences between these engines. i know that the compression for the SI is something like 9.8:1 and the Type S is something like 11.0:1. What else makes these engines different?
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Old Dec 16, 2002 | 03:23 PM
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GreenR's Avatar
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From: Baltimore,, MD
Default Re: K20A2 vs. K20A3 (RIPF23A5)

Head, cams, manifold, ECU not sure what else.
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Old Dec 17, 2002 | 03:24 AM
  #3  
RIPF23A5's Avatar
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From: Portland, OR, USA
Default Re: K20A2 vs. K20A3 (RIPF23A5)

Thanks for the Help.. If there is anyone that has more specific information about the differences, that information would be appreciated much, Thanks.
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Old Dec 17, 2002 | 03:39 AM
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From: Austin, TX
Default Re: K20A2 vs. K20A3 (RIPF23A5)

Si's K20 has vtec only on the intake side i believe...
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Old Mar 21, 2003 | 10:16 PM
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From: Portland, ORYGUN
Default Re: K20A2 vs. K20A3 (Coyote1800cc)

Si's K20 has vtec only on the intake side i believe...
Can anyone confirm this? And what are the detailed differences between the two engines? Thanks.
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