Smallport Head swap
06-08-2016, 09:54 AM
Post: #1
Smallport Head swap
Hi,

Is the bigport fuel rail not interchangeable with the smallport head?

cheers
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06-08-2016, 10:06 AM
Post: #2
Smallport Head swap
No. The injector spacing is different.

Cheers... jondee86

The reasonable man adapts himself to the world; the unreasonable one
persists in trying to adapt the world to himself. Therefore, all progress
depends on the unreasonable man.
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06-08-2016, 11:16 AM
Post: #3
Smallport Head swap
Got a spare rail?
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06-08-2016, 12:35 PM
Post: #4
Smallport Head swap
Is the distributor the same?
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06-08-2016, 12:42 PM
Post: #5
Smallport Head swap
No not the same
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06-08-2016, 01:16 PM
Post: #6
Smallport Head swap
Can I use the bigport dizzy though?
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06-08-2016, 01:47 PM
Post: #7
Smallport Head swap
Yes you should be able to use the bigport dizzy.

Daily Beater: Civic EG5
Work in progress Car: AE86
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06-08-2016, 03:49 PM (This post was last modified: 06-08-2016 03:50 PM by Bean.)
Post: #8
Smallport Head swap
Just to confirm, fuel rail is not interchangeable the dizzy is.

AE86 ex-daily
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06-08-2016, 07:31 PM
Post: #9
Smallport Head swap
Are you sure,im pretty sure something was different?
they fitted but something inside was not the same if i remember correct
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06-09-2016, 12:11 PM
Post: #10
Smallport Head swap
The AFM dizzy is the same (except the connectors, but it can be changed easily) The MAP smallport distributor is a unique thing for me, so its not compatible with the olders!
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