View Full Version : Dyno: 258whp 235tq
ColeJJones 03-07-2009, 08:19 PM 4th gear pull
http://videos.streetfire.net/video/cobalt-dyno-2_639522.htm
http://cobaltss.net/gallery/files/1/9/8/3/7/cobalt_graph_std.jpg
2.7, 60s, meth, aem cai, zzp headers, 3" dp to 3" hahn, tune, spec3+ clutch
will get a dyno after head/ls4tb/3" cai is installed
MarqueDo7BabyBalt 03-07-2009, 08:24 PM Nice Cole, tell me where the hell did you go to dyno your car?
and is this with everything in your sig right?
restonSS 03-07-2009, 08:24 PM thats pretty good for a 4th gear dyno. i wonder what it would be like in 3rd...
ColeJJones 03-07-2009, 08:27 PM not everything in my sig. i listed what i had under the chart. a 3rd gear pull would have put me at more hp but these are more practical numbers. i will do all dynos off this gear for now on to compare mod gains
MarqueDo7BabyBalt 03-07-2009, 08:37 PM oh ok, my bad missed the list lol and yea def. would have made more
ikeryder13 03-07-2009, 08:38 PM nice cole cant wait to check this out
Gestapo007 03-07-2009, 09:39 PM most dynos are done in 4th gear I thought casue they get the best 1:1 ratio.
your tac moves about just as fast and your speedo
Deathscythe 03-07-2009, 09:55 PM did it take forever to go through the rev range? I know mine did when I watched a pull in 4th.
ColeJJones 03-08-2009, 03:28 AM lol, yea it got wrung out. seemed to take a while. my care was entirely street tuned on 3rd gear. 4th wasnt touched. im anxious to jump back on the rollers to get a second opinion
stryder 03-08-2009, 04:38 AM you never told me that, if i would have known your car was tuned on 3rd i would have done 3rd gear pulls only lol. sorry man I didn't know i would have told them. sheesh
ColeJJones 03-08-2009, 02:49 PM is cool luke. im only out 135 bones
do another pull in 3rd.
4th is a long, heat soaking, gear and the ratio is like .98:1
OneSlowGto 03-08-2009, 03:42 PM is cool luke. im only out 135 bones
Damn 135 bucks for some dyno pulls!!! Your getting ripped off.
ColeJJones 03-08-2009, 06:22 PM thats what i said. but im getting redynoed somewhere else for 50 bucks for 4 pulls
drew1991sf 03-08-2009, 06:28 PM so are 4th gear pulls really that much less than 3rd gear? cuz my dyno was 4th gear and i did 236whp/211wtq with stg2 and intake
should i do a mix between 3rd and 4th when i dyno again in 2wks
MP Cobalt 03-08-2009, 06:32 PM that was a dynojet wasn't it?
drew1991sf 03-08-2009, 06:35 PM it says dynojet on the sheet
MP Cobalt 03-08-2009, 06:36 PM i didnt even read it. I know he got a loud of mods and should be above that.
papasmurf 03-08-2009, 07:29 PM just a question but noticed you have the 3 inch exhaust on your car, would that have affected the numbers any? Everyone says dont go 3 inch until you are over 300 hp. Just wondering.
stryder 03-08-2009, 11:24 PM maybe but only a little.
Milkey1 03-13-2009, 10:11 AM dyno #'s don't mean shit. put up your 1/4 times or shut up. i put up more power than that with half those mod's on a mustang dyno with out meth/nitrous/or a turbo. shits weak.
and my pulls were all 4th gear in 90+ degree weather
stryder 03-13-2009, 12:19 PM How bout you put yours up! What mods do you have? what car do you have? Your attitude is weak.
zrated89 03-14-2009, 03:21 PM considering i dynoed at 262whp and 238lbs with only a 2.7 60's vibrant header and downpipe with cat and the GMP perfomance exhaust with a tune and NO cooling mods in 90 degree weather that does seem a little low especially with meth in the mix. And i dynoed on a hub dyno which typically read lower
stryder 03-14-2009, 03:25 PM as stated so many times. it is probobly his tune.
zrated89 03-14-2009, 03:31 PM def is
kwest 03-14-2009, 03:40 PM wtf...you have a fuck load of nice mods, probably the nicest you can get for the ss/sc and dont even make 260whp?
nm, i actually read all the posts now. haha, hey cole, how you like the new clutch?
stryder 03-14-2009, 06:46 PM he doesn't know yet lol i get to drive his car while hes gone. the clutch is nice.....real nice. hes got alot done mod wise, but his car really make power in 2nd and 3rd. don't know ......
ColeJJones 03-14-2009, 09:10 PM stated correctly, my car has no balls in 4th, car was completely tuned on 3rd gear
kwest 03-15-2009, 07:45 PM stated correctly, my car has no balls in 4th, car was completely tuned on 3rd gear
hmm..well cant wait to see your 3rd gear dyno numbers then. are you going back to the same dyno? and how comfortably is the clutch to drive daily? (i got a bad ankle due to injuries) lol
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