View Full Version : 92 si engine swap
port3s
22-08-2008, 04:30 PM
Hey guys, ive got a Prelude si 2.3L 4ws i want to change my 2.3L engine to a 2.2L VTEC whats the best way to do this?
ive seen for sale a new H22A motor for 2.5K is this a decent price comes with ECU.
any advice?
port3s
22-08-2008, 07:26 PM
any1 help me?
Jarkz
22-08-2008, 08:26 PM
Since your Have the H23a in your prelude, swapping in the H22a is a bolt in process using all your factory mounts etc.
2.5k is not a bad price if it includes gearbox and ECU.
Another option is to build yourself a H23a VTEC buy swapping the h22a Head etc onto
your H23a block.
Try contacting a few workshop/traders in your area to get a quote on either motor.
port3s
22-08-2008, 08:30 PM
so if i change the H23 head to the H22A head i will have a H23a VTEC? will it blot st8 on or do i need gearbox and ecu?
Jarkz
22-08-2008, 08:36 PM
In a simple answer yes.
You may require the H22a Piston & rods also.
This will require the H22a ECU & Gearbox aswell & axles & intermediate shaft also.
port3s
22-08-2008, 08:47 PM
so can u make me a list if i want to use the H23A non-vtec block and H22A vtec head.. sorry im just tying 2 set my list
Benson
22-08-2008, 09:56 PM
h22a halfcut around 2.5-3k... change everything over... especially gearbox straight forward conversion
Vti-Arh
26-08-2008, 10:21 PM
get the h22
you wont regret it. swap it all over with new gearbox.
fusionprelude
09-09-2008, 11:20 PM
i did my own h23 to h22 conversion and now hav turboed it ull love it
espionage84
16-09-2008, 09:47 PM
dont bother with the hybrid. too much effort needed doing that. besides there aren't many mechanics with that sort of experience apart from those in the states.
jonoz
25-09-2008, 03:16 PM
just source for a blue top h23 vtec...best of both worlds..
Mr SpecRGT
30-09-2008, 10:42 PM
i did my own h23 to h22 conversion and now hav turboed it ull love it
hey what turbo and how much KW.. is your output cheers..
phwoaaa
02-10-2008, 01:33 AM
so can u make me a list if i want to use the H23A non-vtec block and H22A vtec head.. sorry im just tying 2 set my list
golden eagle vtec converter kit :D
RX kit for the H22 can get to 500 HP!!!
dude, go to a wreckers and grab a blue top VTEC head and stick it straight onto your H23, get ecu, gearbox, pistons etc the little things. much better than dropping a H22 in (engine mount problems with different year) plus the blue top is rare and you may need to pay a bit extra for it but it's worth it!
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