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wanted: H22A8 engine

Posted: Wed Jan 25, 2017 2:26 pm
by johnineastbourne
Have JDM prelude need H22A8 engine or advice on finding one....

Thanks in advance to anyone willing to help (new here, Hello World).

Posted: Wed Jan 25, 2017 3:23 pm
by Merlin
Welcome to LG!!

The H22a8 only came in the 1999+ UK 5th gen. If you are replacing your stock engine it will be an H22a. Bear in mind that there are slight differences in H22a's in 4th and 5th gens ;) Nothing drastic though.

Posted: Thu Jan 26, 2017 2:34 pm
by johnineastbourne
Thanks.

It is an H22A8 200 bhp engine that I need as my car is a generation 5 not a 4, oops.

Posted: Thu Jan 26, 2017 6:35 pm
by Dino
I have a low mileage H22a7 you could have from Accord Type-R 209bhp

Posted: Fri Jan 27, 2017 11:37 am
by Merlin
johnineastbourne wrote:Thanks.

It is an H22A8 200 bhp engine that I need as my car is a generation 5 not a 4, oops.
If you are sure ;) It wont be JDM though, it will be a UK car if it has that engine from the factory.

Posted: Fri Jan 27, 2017 4:04 pm
by johnineastbourne
It is definitely JDM; the satnav (not working on this part of the planet) is in Japanese characters...

Garage read me the engine number over the telephone, I will go and eyeball it myself tomorrow and take pictures.

I want to keep car original if possible. :worms:

It has 4 wheel steer and a square number plate on the back.

Thanks for feedback.

Posted: Fri Jan 27, 2017 6:46 pm
by ek9sid
Perhaps it's had a replacement engine at some point in its life?

Posted: Sat Jan 28, 2017 12:13 pm
by wurlycorner
Welcome to the forum.

A JDM with an H22A8 would definitely be interesting.

I wondered if it was possible they had read the first digit of the engine serial number e.g. (H22A xxxxxxxx) but having looked it up, I don't think the serial numbers for H22's went beyond starting with a 4xxxxxx, so that doesn't explain it either.

Posted: Mon Jan 30, 2017 12:13 pm
by Merlin
If it is an H22a8 it will have to have been swapped in there as the ONLY car to have the H22a8 was the 1999+ UK 5th gen. The H22a8 is only one of 3 red top H22a's (the H22a7 in the ATR, H22a8 in the 1999+ UK 5th gen, and the red top H22a in the JDM Type-S / S-SPEC), all of them are the same high comp 11:1 with the more aggressive cams and 62mm TB.

It doesn't matter either way as the H22a8 will drop straight into a JDM 5th gen as the H22a8 is the only UK Prelude engine to have a knock sensor (all JDM H22a's have a knock sensor and not having one will throw a CEL on a JDM ECU).

But if you want it as stock and original as possible then it needs a JDM H22a.