Re: building a turbo engine for sw20
2014/01/31 14:19:54
(permalink)
This thread gets a bit confusing for me, but it doesn't sound like it's going to be a high HP build. If I read correctly, it's 280kw @ the engine, so ~225-235rwkw. I'm going to assume its a Gen3 NA MR2.
Since you're a mechanic, your easiest solution would be to swap to a Gen3 3SGTE. That way you get the much nicer E153 LSD transmission (arguably one of the strongest OEM 5speeds mated to a 4cylinder in the import world). Conversion price would be similar to you rebuilding/turbocharging a Gen3 3SGE with forged pistons etc etc. That mated to a free flowing exhaust (inc dump pipe), W2A I/C, ECU (flex fuel setup) & EBC. You'll probably hit close enough to your mark. Need to upgrade the fuel pump too of course. You also have the option to upgrade the turbo with say a GT28 rally potato or a GT3071 to easily reach/exceed your goal.
If you're a good shopper & as mechanically competent as you believe yourself to be, I think you might be able to exit for ~$6-7k.
MR2QIK - "The Little Car That Could"

320rwkw @ 19psi (pump fuel, no giggle gas)
11.96 @ 116mph (with 228rwkw)