b20 wiring harness

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Old Jul 6, 2009 | 04:13 PM
  #1  
slow ef hatch's Avatar
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Default b20 wiring harness

are the b20's in the preludes obd1?
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Old Jul 6, 2009 | 07:17 PM
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Default Re: b20 wiring harness

no. and you don't want to swap to that motor...completely different from other B series
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Old Jul 6, 2009 | 08:03 PM
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Default Re: b20 wiring harness

Originally Posted by zrickety
no. and you don't want to swap to that motor...completely different from other B series
x2 ^
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Old Jul 6, 2009 | 10:22 PM
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Default Re: b20 wiring harness

i can see where this is going.......
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Old Jul 7, 2009 | 06:16 AM
  #5  
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Default Re: b20 wiring harness

whats so different about them I thought you could frankenstein them with a b16/b18 head
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Old Jul 7, 2009 | 06:24 AM
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Default Re: b20 wiring harness

The 88-90 Preludes were OBD0, and the 91 Prelude was OBD1.
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Old Jul 7, 2009 | 11:26 AM
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Default Re: b20 wiring harness

Originally Posted by CRwreck
whats so different about them I thought you could frankenstein them with a b16/b18 head
nope. the prelude b20's are completely different then any other b-series engine after it. just take a look at one the engines and you'll see what i'm talking about.
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Old Jul 7, 2009 | 11:37 AM
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Default Re: b20 wiring harness

so then is it just the crv motors that are really used for swaps/frankensteins? I know you have to modify a few of the oil ports to get the vtec to activate
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