b20 vtec turbo???
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92 si hatchy
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b20 vtec turbo???
alright so iv decided to put a b20-vtec in my eg hatch. and i want to boost it. i just dont know how much it wuld cost and what all is needed for a b20 vtec???
i know b20 block and a gsr/b16/itr head but what else would be needed?
i know b20 block and a gsr/b16/itr head but what else would be needed?
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Re: b20 vtec turbo???
well putting the vtec head on the b20 block will make it a high compression set up....so u would either need a real thick headgasket like a 3mm or just build the bottom end with low compression piston and rods ....and u would need to get the head tapped for a oil line to supply the head with oil....so get a golden eagle ls/b20 vtec conversion kit....
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92 si hatchy
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Re: b20 vtec turbo???
yea i know that vtec head raises compression but what about a gsr head? would that be lower comp then a b16 head??? and i know what has to be done i just need the list of parts needed!
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Re: b20 vtec turbo???
Probe I-Beam Rods for B18/B20
Arias Forged Pistons, 84mm for B20, Low Compression.
B16A or B18C head.
Golden Eagle LS/VTEC kit, or similar.
3-layer bearings, such as Clevite Race, or ACL's for the re-build.
Might as well have it sleeved. Lots of choices there.....Darton's seem to be the choice....Or, get a DART block to start with.
Good cast turbo manifold for B-series Honda.
Edelbrock Victor-X intake manifold or similar, for the head you are running.
Ferrea Super-Alloy Valves, and Ferrea Valve Springs and Titanium Keepers.
Web Camshafts Turbo Cam, recommended for Application.
T3/T4 50 Trim Turbo, sporting a .63 A/R exhaust side.
I'd further that with some MFactory Transmission Parts, and be willing to turn the motor 10,500 RPM...
You'll need some good 750-800cc/min injectors, a Walbro 255 HP, and a fuel pressure regulator that will support 70 psi.
That should be good for about 500+ horsepower on that turbo, with fairly quick spool, and a very wide powerband.
Should run 9's....
Good enough?
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