What Should I build H23 Vtec t3/t4 ADVICE
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From: taft, tn, united states
Trying to get some help deciding what I should do. I had a wreck totaled my car. Insurance is giving me 5800 and the car. So now I have a H22 Complete Swap. Also have and extra H22A4 Head with 30k that I was going to build but not anymore. So I'm getting an Si with an H23. Now heres what I can't decide. Should I build the h22 all motor with type s pistons and put it in the car and build an H23 Vtec T3/T4 or Should I slap my vtec head on there and make an H23 vtec with stock internals then build my H22 for turbo with eagle h-beams and mahle pistons. Hard decision what do you guys think.
I'd say your confusing this too much. If you already have an H23 which is better suited for a turbo to begin with and you plan on turboing you have no need for VTEC. In fact that will only make things more complicated. Now if you want to go all motor then your going to need VTEC in which case I would agree with a full swap or some sort of hybrid. So basically I'd say the question is what do you want to do? Turbo or all motor?
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From: taft, tn, united states
There is a differance of 45 hp between a h23 t3/t4 and h23 vtec t3/t4 and with vtec I will be able to rev to a higher RPM which is good because with a t3/t4 turbo it takes a while to spool.
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Again what difference is 45 hp when you have a turbo. Your main concern before your turbo spools should be torque which they both have the same and the H23 is actually better at providing at the begining of first gear. Also you won't be reving higher if you do a hybrid with your H23 crank so that point really isn't valid unless you do the complete H22 swap.
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From: taft, tn, united states
it will have mahle pistons and eagle h-beams there guy here that has it in his civic and he has been running it for 3 months now without any problems at 9 pounds. the blocks are the same there just stamped different and the h23 has a longer stroke.
Alright well 3 months is a short time to be sure of anything. Your weakness will still be your crank if you plan to rev to H22 spec. If you have a complete H22 why not just do a full swap and just boost that then. To me it seems like your making yourself take a unnessacary step. You have my advice, do with it as you will.
i don't know why you want to dump money into a h23vtec that you can use on the h22 turbo. why not just use that money and buy a turbo kit for the h23 and just swap manifolds when you done building your h22
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It won't be balenced as good but it will still be able to rev high and h23's do have oil squirters. Its a plug and play I just change the head and wire it up for vtec
you also have to change the timing components... h23 and h22 have different amount of teeth. I'm pretty sure the h23 does not have oil squirters. And the big deal is that because the h23 crank isn't balanced and there aren't oil squirters; you will bust your bottom end if you are rev happy. The h23 doesn't exactly have the best r/s ratio to rev that high.. it wasn't designd to
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U use a H22 Water pump and timing belt and the guy that has h23 vtec t3/t4 turbo works at a performance shop in huntsville, Al called trackmasters he said they did have oil squirters. i don't like to rev real high just to around 7,800.
No, I've been on it about 18 months now. There's nothing wrong with it in itself, but I would have had a lot better gains had I gone turbo. I don't really lay into it very much either since it's my DD. I just feel that it would have been a lot simpler to just stick with on or the other. At the time, this was a second car and I just did the H23vtec to have something a bit more unique.
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From: taft, tn, united states
Thanks for tha posy I'm not really worried about messing anything up right now I have two motor an h22 and h23 then I also have another head so if I blow one up I'll just put the other in. Thanks for the input.
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