$1200 EFI Turbo A12

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Big Power from stock-block A12. Unmodified short block with stock pistons, crank and rods, and standard head gasket makes 160HP.

A12 Overview

See: 
* A12 Turbo Development thread
* Forum: Turbo EFI A12 for under $1200. Discussion thread

160+ rwhp @ 15 lbs boost(standard H89 Head)
240+ rwhp @ 24 lbs boost(big valve ported head)
2nd-hand GT2860R (707160-5) ball bearing turbo
E85 fuel, intercooled
stock and unmodified H89 head
Cam: 236Deg at .050
Maximum advance at 16 psi boost: 23 degrees
ARP head studs
stock pistons, crank and rods
standard headgasket
about 120FtLb from 5100 to 6800 RPM @ 15 psi

dyno chart