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-   -   y8s diy turbo sample dyno run! (https://www.miataturbo.net/diy-turbo-discussion-14/y8s-diy-turbo-sample-dyno-run-9587/)

y8s 05-06-2007 01:37 PM

y8s diy turbo sample dyno run!
 
that's right kids, it's no longer a fab project.

http://y8spec.com/dyno/20070506_notuning.jpg

Keep in mind this is based on a 2nd gear datalog... figure plus or minus 10%... and then figure it'll get better when it's tuned.

it was pushing 14:1 at 8 psi but I'll fix that later. gotta go play soccer.

Discuss.

Braineack 05-06-2007 01:39 PM

Excited to see how that Data Log Lab plot compares to your real dynojet runs next weekend.

nester 05-06-2007 02:28 PM

balla!

y8s 05-06-2007 03:42 PM


Originally Posted by Braineack (Post 109788)
Excited to see how that Data Log Lab plot compares to your real dynojet runs next weekend.

another one (probably more realistic) was around 230 rwhp/200 rwtq at 8psi.

the difference is gonna obviously be how quickly I build boost.

Braineack 05-06-2007 04:03 PM

wow, megalogviewer is estimating 235hp/220tq at 11psi on mine...but my turbo is like 1/4 of the size :gay:

y8s 05-06-2007 04:49 PM

yeah, just put in that you were in 5th gear.

PaKMaN 05-06-2007 05:17 PM

What turbo was this on?

RusMan 05-06-2007 06:39 PM

gt2876r

fmowry 05-07-2007 06:55 AM

Where are you guys dynoing this coming weekend?

Frank

Braineack 05-07-2007 08:17 AM


Originally Posted by fmowry (Post 110125)
Where are you guys dynoing this coming weekend?

Frank


get with the program man!

https://www.miataturbo.net/forums/showthread.php?t=8941

m2cupcar 05-07-2007 08:50 AM


Originally Posted by Braineack (Post 109788)
Excited to see how that Data Log Lab plot compares to your real dynojet runs next weekend.

me too- especially with a second gear pull. I got some pretty silly numbers from the power graph in DLL.

fmowry 05-07-2007 09:11 AM


Originally Posted by Braineack (Post 110132)

Hey! "NE dyno day" didn't register. I was thinking New England or something. Plus I've been on vacation for a week and didn't check in with you bums! Checking the forum on the beach on my Treo isn't my idea of a vacation. :)

Friggin Delaware. I'm 3 miles from a dyno. I might have to see if my dad can babysit the 3 year old while I road trip it to DE.


Frank

Braineack 05-07-2007 09:21 AM

It's just east of Baltimore. It's really not about how close the dyno is....more of a Brokeback Mountain getaway sort of thing :gay:

fmowry 05-07-2007 09:49 AM


Originally Posted by Braineack (Post 110144)
It's just east of Baltimore. It's really not about how close the dyno is....more of a Brokeback Mountain getaway sort of thing :gay:

Problem is it's that much more time I have to arrange for a babysitter unless I just throw the kid in the trunk. She won't fit with my golf clubs though.

Frank

y8s 05-07-2007 11:05 AM


Originally Posted by m2cupcar (Post 110139)
me too- especially with a second gear pull. I got some pretty silly numbers from the power graph in DLL.

What kind of numbers did you get? I mean you have to actually put the gear you used to get even remotely close... I suspect it's about 5% optimistic based on my experience. We'll know Friday!


Originally Posted by fmowry (Post 110148)
Problem is it's that much more time I have to arrange for a babysitter unless I just throw the kid in the trunk. She won't fit with my golf clubs though.

Frank

cmon frank, you can work it out! kids love dynos.

sbrian2 05-07-2007 11:27 AM


Originally Posted by Braineack (Post 109788)
Excited to see how that Data Log Lab plot compares to your real dynojet runs next weekend.

Me too. DLL shows me at 180hp, 190lb-ft @ 8 psi on my car with a 4th gear pull to redline.

m2cupcar 05-07-2007 11:43 AM


Originally Posted by y8s (Post 110175)
What kind of numbers did you get?

I've had a range of 100 hp and ftlbs from log to log w/o changing anything. I'm going to use my dyno numbers to dial-in the DLL power graph settings after this weekend.

Braineack 05-07-2007 11:54 AM

DLL doesn't like megasquirt logs....how said :cry:

y8s 05-07-2007 12:31 PM


Originally Posted by Braineack (Post 110195)
DLL doesn't like megasquirt logs....how said :cry:

write to them. tell them to develop it.

fmowry 05-07-2007 12:55 PM


Originally Posted by y8s (Post 110175)
cmon frank, you can work it out! kids love dynos.

She's been to 3 dyno days actually in my Forster XT. It's easy with that car since I have a kiddy seat in the back. She's not a fan of the external gate on it though.

I'll see if I can work something out.

Frank


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