View Full Version : Power Mods B20/vtec turbo? yes or no?
wesleya1018
06-17-2008, 09:20 PM
getting ready to start my new build trying to get some ideas
Just_CHill
06-17-2008, 10:04 PM
Definitely not a turbo. Sleeves too weak.
Master Shake
06-17-2008, 10:14 PM
resleeve the bottom end and put in a block guard and you could boost. if not then thats a no go.
great canidate for all motor though.
wesleya1018
06-17-2008, 10:22 PM
yeah ive heard the sleeves are like toothpicks lol what about the b18b with the b16 head?
Just_CHill
06-17-2008, 10:37 PM
yeah ive heard the sleeves are like toothpicks lol what about the b18b with the b16 head?
That's about the best way to go. But if you are going boost then I would just stick with B18B head and block. It's cheaper that way.
But then again, some people like the B16 heads since they flow better and you get more hp. But just do some research (google) and see what you find.
wesleya1018
06-17-2008, 10:49 PM
well i want to go with which ever setup will run take the most boost...any takes on that?
wesleya1018
06-17-2008, 10:50 PM
by the way i appreciate the help guys
Just_CHill
06-17-2008, 10:56 PM
by the way i appreciate the help guys
No prob man. Rep!
Just_CHill
06-17-2008, 10:57 PM
well i want to go with which ever setup will run take the most boost...any takes on that?
Good question. I would only guess that the LS/V would take more boost in the long run. But it's all on how you build it.
Vteckidd
06-17-2008, 10:59 PM
B20 sleeves are week, no more than 10psi or 275whp if you want it too last.
B18B or B18C sleeves can handle 400-450whp no problem. stock.
xdavidscenex
06-17-2008, 10:59 PM
ls/vtec<<<<< no boosted b20 will crack
xdavidscenex
06-17-2008, 11:00 PM
meaning dont waste ur money boosting b20 go with ls/v
wesleya1018
06-17-2008, 11:12 PM
well it looks like im just going to go with the ls/v should leave the stock rods in bc im going to J&E pistons or go ahead and buy rods?
bRiAnMcIvIcS
06-17-2008, 11:18 PM
The B20b sleeves are weak due to the design.
If you decide on an Ls short block use forged internals like: eagle forged rods, cp forged pistons(9:5.1 CR), arp rod bolts, arp head studs, acl bearings, etc..
If you want a 2 liter and more insurance than just resleeve it to 84mm(b20b spec). Golden Eagle mfg.:goodjob:
The cheaper route would just be an whole Ls longblock. You could do the Ls/vtec but that involves more money. You can use the b16 head or you can use a b18c head(the b18c will yeild .3 higher comprssion, i think).
Ls oem rods and pistons are garbage when it comes to turbo setups.
Vteckidd
06-17-2008, 11:19 PM
cant run stock rods with aftermarket pistons.
Do it right an run Eagle Rods
wesleya1018
06-17-2008, 11:26 PM
yeah i just pulled my b18c bc it dropped a valve on 10psi i ran it for about a year and got a 12.9 on stock internals thats why im building another one so if anybody needs and parts off my b18c lmk
Just_CHill
06-17-2008, 11:34 PM
B20 sleeves are week, no more than 10psi or 275whp if you want it too last.
B18B or B18C sleeves can handle 400-450whp no problem. stock.
SAY WHAT!!!! Nice.
wesleya1018
06-17-2008, 11:37 PM
ha yeah i let scotty tune it at mainstream and it put out 282 to the wheels
vubuilt
07-02-2008, 07:11 PM
just resleeve the b20 if you already have one and throw in forged rods and pistons.
Black4DrEK
07-03-2008, 12:13 AM
LS/V all the way.
bafbrian
07-03-2008, 12:19 AM
cant run stock rods with aftermarket pistons.
Do it right an run Eagle Rods
X2
Build it right or build it twice
And another vote for an LS/V setup. I put mine together and absolutely love it. It is very potent setup when built properly, but that goes for any setup.
helcat17
07-03-2008, 01:17 AM
i realy enjoyed my straight ls/t setup was a pretty damn good setup and scotty at mainstreem hooked it up on dyno
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