Twin Berserkers
#142
Just in from a street tuning run.
I successfully avoided all LEOs in the area yet again. I got some low psi blasts in (2.5ish) and I'm still grinning -- the bitch moves... and to top it off, even only going 1/3 throttle, I can pretty much get boost anytime I want with these housings. I was at 2.5psi before 2800rpm and 1/3ish pedal. I think I'll be hitting 7psi before 3k with the street turbine housings on (which is currently full boost for the street setup).
No big tuning issues -- in fact, I'd bumped it up about 7% to handle any trouble with the humidity and altitude differences -- saw hi 10's on the AFR at one point. My cruising fueling looks dead locked in -- last run it was ~99% accurate, this time, ~101%.
One small hiccup, even with the dual check valves, I'm throwing too much oil in the turbos under load -- Right now, let's just say this:
isn't from tire smoke 
I guess I'm going to have to order some feed restrictors to use in addition to the check valves (and yes, they are in the right way hehe)
I successfully avoided all LEOs in the area yet again. I got some low psi blasts in (2.5ish) and I'm still grinning -- the bitch moves... and to top it off, even only going 1/3 throttle, I can pretty much get boost anytime I want with these housings. I was at 2.5psi before 2800rpm and 1/3ish pedal. I think I'll be hitting 7psi before 3k with the street turbine housings on (which is currently full boost for the street setup).
No big tuning issues -- in fact, I'd bumped it up about 7% to handle any trouble with the humidity and altitude differences -- saw hi 10's on the AFR at one point. My cruising fueling looks dead locked in -- last run it was ~99% accurate, this time, ~101%.
One small hiccup, even with the dual check valves, I'm throwing too much oil in the turbos under load -- Right now, let's just say this:
isn't from tire smoke 
I guess I'm going to have to order some feed restrictors to use in addition to the check valves (and yes, they are in the right way hehe)
#145
Originally Posted by TurboBerserker
Me too 
Oh yeah -- I wired the tranny cooler fan last night too.
Max temp after 1.5 hours of driving, including the abuse above, 165* lol

Oh yeah -- I wired the tranny cooler fan last night too.
Max temp after 1.5 hours of driving, including the abuse above, 165* lol
#146
Glad you got the wiring figured out. Are you liking your truck again? I finally got good results with my porter cable 7424 for a detail yesterday and today. Think I have finally learned how to use this thing somewhat. Didn't even burn any paint. Let me know when you want to do yours.
#148
Pretty much everything I can do to this truck on my 20 mile commute is now pretty close to zeroed in (so -23 in/hg to atmospheric from 800-4800k rpms). 470 miles on the gear break in...
Saturday = change rear gear oil, change fluids, change plugs, beat the living sh... no, no, sorry, I got excited... drive sedately around my new town smiling at all the flowers.
I have a few pesky problems (like KR AT IDLE UNDER NO LOAD!!!!) and a small group of brits on horses that are hunting for my idle at times, but pretty good progress in the tuning department.
Of course, I leave for Oregon on Monday and will be gone until a week from Sunday. When I get home, my rents will be here for 10 days... Then it will probably be snowing
I blame Grippy for all this!
Saturday = change rear gear oil, change fluids, change plugs, beat the living sh... no, no, sorry, I got excited... drive sedately around my new town smiling at all the flowers.
I have a few pesky problems (like KR AT IDLE UNDER NO LOAD!!!!) and a small group of brits on horses that are hunting for my idle at times, but pretty good progress in the tuning department.
Of course, I leave for Oregon on Monday and will be gone until a week from Sunday. When I get home, my rents will be here for 10 days... Then it will probably be snowing

I blame Grippy for all this!
#150






