Luv My Turbo
No problems with my turbo, been over two months now. RevHard stage II @ 0.4 BAR (5.7psi), installed by JoTech in Garland, TX. It's still a mid 14-second car, mostly because of the stock auto tranny I've got. But it's a ton of fun to drive! You can read more about the setup (times, cost, etc) at my site:
http://odin.prohosting.com/delsol94
Here is a picture of my baseline all motor (I/H/E B18B1) dyno versus my baseline turbo dyno:
URL:
http://odin.prohosting.com/delsol94/AutoSol/dyno/baseline_vs_turbo.jpg
(the weird spike at 6100rpm in the baseline is b/c of the auto tranny)
For reference, here is a picture of my friends modified (I/H/E) del Sol VTEC (hope ya don't mind John):
URL:
http://web.tampabay.rr.com/jaywcee/images/delsolcamgeartq.JPG
(ouch, look at the torque loss when VTEC is engaged!)
Needless to say, the turbo made quite a difference! It's like a whole new car. Still, I had a couple problems the first week I had my turbo.
(1) I stuck with the stock radiator fan. Bad idea, car started overheating during idle. Upgraded to the FAL fan, no more overheating at idle problem.
(2) Lower radiator hose busted. Maybe due to the heat caused by the turbo. Replaced upper and lower radiator hose (with new OEM Honda ones), flushed the coolant system and added a new coolant/water mix, no more problem.
I always let the manifold cool down to at least 350deg before turning the motor off (or let the turbotimer count down). The EGT gauge comes in handy for this. And I spray WD-40 all over the turbo manifold once a month (keeps it clean and helps prevent cracking).
In addition I've got the Vortech FMU and BOV, synapse map sensor (aka missing link), TiAL wastegate, and the "new and improved" RevHard intercooler -- all important parts in making a reliable turbo system (plus the radiator fan upgrade).
Read this about the synapse map sensor:
http://www.synapseengineering.com/html/why_missing_link_.html
(And then buy one here:
http://www.nipponpower.com/forced_induction/missinglink.html)
As for the reliability debate... I used to think turbos were unreliable. For a daily driver, maybe NA is the way to go (not too hard to make 170-200whp N/A with a B-series motor). But I drive my turbo Sol daily, and I wouldn't think twice about taking it across country anyday (and it doesn't take much to bump it up to over 200whp with the stock motor). 5.7psi seems fine to me for daily driving....