dyno'd junkyard setup
you use an EGT to tune timing. you use a wideband to tune fuel. The timing was pulled 0.7 degrees per lbs of boost. which is too much timing pull.
The thunderbird turbo is the same turbo used on the mustang, merkur xrti (or something), all the turbo 2.2L ford motors, they are all 60 trim, .60 a/r compressors, the manuals have .63 turbines, autos have .48 turbine. I should post the dyno graph of when we tried to run 16 psi, made like 250hp @ 4500, lol. Let off cuz it went higher than we wanted
The thunderbird turbo is the same turbo used on the mustang, merkur xrti (or something), all the turbo 2.2L ford motors, they are all 60 trim, .60 a/r compressors, the manuals have .63 turbines, autos have .48 turbine. I should post the dyno graph of when we tried to run 16 psi, made like 250hp @ 4500, lol. Let off cuz it went higher than we wanted
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I wouldnt use an EGT gauge for tuning, ever. Can you explain to me how you would tune timing with an EGT?
That 60 trim is running outa breath just like it's little brother would. 250 is about as much power as your going to pull out of that thing w/o going out of it's efficiency range... Your going to be blowing hot hair and making no more power soon.
That 60 trim is running outa breath just like it's little brother would. 250 is about as much power as your going to pull out of that thing w/o going out of it's efficiency range... Your going to be blowing hot hair and making no more power soon.
Originally posted by Cronic
I wouldnt use an EGT gauge for tuning, ever. Can you explain to me how you would tune timing with an EGT?
I wouldnt use an EGT gauge for tuning, ever. Can you explain to me how you would tune timing with an EGT?
Also its good to know when you're about to burn something up running through 5th gear on the highway...haha
__________________
99 gsr
- B18b -
349 whp - 299 ft/lb
99 gsr
- B18b -
349 whp - 299 ft/lb
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The compressor flows 32lbs @ ~1.2bar
It's also flowing about 130,000rpm. The 260 thrust will eat itself alive running that fast for long periods of time.
It WILL make 300whp, but it'll be unsafe and a time bomb. Not to mention only 65% efficient.
I'm still not sure how an EGT can show you how to tune timing... An EGT is a nice reference tool combined with a wideband and a tuned motor. Other then that.. it's not much use from my expierence.
It's also flowing about 130,000rpm. The 260 thrust will eat itself alive running that fast for long periods of time.
It WILL make 300whp, but it'll be unsafe and a time bomb. Not to mention only 65% efficient.
I'm still not sure how an EGT can show you how to tune timing... An EGT is a nice reference tool combined with a wideband and a tuned motor. Other then that.. it's not much use from my expierence.
Last edited by Cronic; Apr 10, 2004 at 02:40 PM.
cronic, you must be shittin your pants when u see people running 20lbs of boost on 14b's on 16g's and stuff. I am more than happy with the power I am making. I can beat 99% of the cars on the street and have a nice powerband



