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-   -   ls/vtec? (https://www.homemadeturbo.com/hybrid-tech-8/ls-vtec-65023/)

78NOVA Jul 18, 2006 12:07 AM

ls/vtec?
 
im thinkin about ls/vtec for my 91 hatch. i want it to be a strong motor so im gonna go all out on it. ive been reading for a while but still cannot deciffer if a b18a1 is exactly the same as any other b18 block. i know my bore is 81 mm and im thinkin about a 84 mm bore. was thinkin about stroking it to 1.9L and boosting it like that. its gonna be daily driven and possibly have some track/t-attack dutys too on the weekends. i already know what turbo im gonna get for it(t3/t04e hybrid from full-race most likely). im still reading up on some ---- though. sleeved block is a must as well. probally gonna get some golden eagle sleeves. arp head studs ftw, as well as rest of the bolts too. not sure about pistons yet. got a buddy that can do some custom pistons for me. let me know if there is anything else that needs to be done or ahve any tips to give.

88dx Jul 18, 2006 12:17 AM

Re: ls/vtec?
 
b18a/b blocks are the same. if you sleeve the block to 84mm it will be around a 1.9L no need to stroke it. Just get a good set of rods/pistons and ur set :6 if your going to sleeve it spend the extra $$$ and have it o-ringed and a step deck

78NOVA Jul 18, 2006 12:29 AM

Re: ls/vtec?
 

Originally Posted by 88dx
b18a/b blocks are the same. if you sleeve the block to 84mm it will be around a 1.9L no need to stroke it. Just get a good set of rods/pistons and ur set :6 if your going to sleeve it spend the extra $$$ and have it o-ringed and a step deck

thats what i was thinkin too after i looked at what i said about the pistons. itll be a slow and steady process as i gather money and look for a better job :1 at the time school is owning me and work is giving me less hours(fuckers >:( :'( )

88dx Jul 18, 2006 12:31 AM

Re: ls/vtec?
 
Stock block+race gas FTW :6

78NOVA Jul 18, 2006 12:33 AM

Re: ls/vtec?
 
race gas sounds good. too bad its not available at every station around here. plus its expensive as hell. may 89/91 octane at 3/4 tank plus 1/4 tank race gas. sounds good. right??? :S

Slo_crx1 Jul 18, 2006 11:34 AM

Re: ls/vtec?
 
So mix your own race gas :D http://www.gnttype.org/techarea/misc/octanebooster.html Alright, so maybe they're just octane boosters, but I've tried the toulene mixes and they seem to work pretty well :)

reactone Jul 18, 2006 12:13 PM

Re: ls/vtec?
 

Originally Posted by 88dx
b18a/b blocks are the same. if you sleeve the block to 84mm it will be around a 1.9L no need to stroke it. Just get a good set of rods/pistons and ur set :6 if your going to sleeve it spend the extra $$$ and have it o-ringed and a step deck

Word, I bored my block out .5mm over, which with a b18b puts me around 1.86L. Hard to believe with just a .020 bore job.

78NOVA Jul 18, 2006 03:37 PM

Re: ls/vtec?
 
about how much do ya think o-ringed and decked would cost. im kinda building me a plan to get this stuff done. i still gotta get the crank turned. :P

z1guy Jul 18, 2006 07:04 PM

Re: ls/vtec?
 
well, figure around $1000-1500 just to sleeve the block, then another $200-500 to oring it depending on where you are. dont forget to upgrade to a vtec oil pump, and if you plan on revving it over stock redline get the whole bottom end balanced. plan on spending atleast $1500 on machine work.

78NOVA Jul 18, 2006 11:05 PM

Re: ls/vtec?
 
oh its deffinetly gettin revved over redline :6 yet it will look like a sleeper for sure. the only thing that would give it away would be the bov(that is if i rev it to make boost, which more than likely will be all the time.lol :y). but sounds about right. who makes the best sleeving kit? i heard some bad things about golden eagle. im still doin research for that but not having any luck really.


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