dyno in a few hours !
damn man. thats a shame. get some cooling mods.
you would actually make more horsepower with a 2.8 and 42lb injectors (if you decided to stay with no cooling mods)
wow. what a noob.
you would actually make more horsepower with a 2.8 and 42lb injectors (if you decided to stay with no cooling mods)
Mine is gone, we still have Kate's Red SS, but that's back to stock.
The kid who bought my cobalt did not take my advice, and pumped a tank of 87 Octane into it. The car lasted 17 minutes after that, and then It grenaded. He rebuilt the motor with forged pistons, and then broke an Axle, and in the process of trying to tow the car himself with the help of a buddy he ripped out the radiator and A/C condensor. :-( The car sounds like it has had it.
The kid who bought my cobalt did not take my advice, and pumped a tank of 87 Octane into it. The car lasted 17 minutes after that, and then It grenaded. He rebuilt the motor with forged pistons, and then broke an Axle, and in the process of trying to tow the car himself with the help of a buddy he ripped out the radiator and A/C condensor. :-( The car sounds like it has had it.
Last edited by chevysalesman614; Dec 10, 2007 at 06:44 PM. Reason: Automerged Doublepost
on a dyno dynamics, i read somewhere that to get the equivalent to a dynojet you must add 22% onto your numbers...
so let's see...
when all the math is done it's ~287.92 or some **** like that..
so let's see...
when all the math is done it's ~287.92 or some **** like that..
that would be correct. a dynamics reads lower than a mustang dyno would. you go 13% up to get the readings of a mustang dyno, then 22% to get the readings of a dynojet. sounds logical, right?
i put down 220 on a dynamics, rounded up to 269 or something like that and i have 2.9, stage 2, full header back exhaust, intake, ngk's, etc..
with your mods, i'd definately say 288 is close to being the correct # for a dynojet.
i put down 220 on a dynamics, rounded up to 269 or something like that and i have 2.9, stage 2, full header back exhaust, intake, ngk's, etc..
with your mods, i'd definately say 288 is close to being the correct # for a dynojet.
well sorry to say were all disapointed put down 236whp and 240tq ill post the dyno sheets tonight but at 6000rpm my a/f goes rich to prevent
#4 from going or any other damage during the winter but it was purpously tuned like that i just forgot, dyno dynamics
are these #'s low or right?
#4 from going or any other damage during the winter but it was purpously tuned like that i just forgot, dyno dynamics
are these #'s low or right?
I got 258 on a DD and that was with no fan's blowing on it and the damn engine shoved in a corner because it was made for RWD vehicles. Either way comparing dyno numbers is retarded in the first place due to all the different corrections and types of dyno's and whatnot. Either way a 2.6" is WAAYY to small for this car and with you having no cooling mods your just asking for trouble. The lean issue isn't what is blowing up cars its the cylinder pressure issue which skyrockets when you have an overdriven blower pouring molten hot air into your cylinders. Also just so you know you can detonate by running too rich just the same as you can by running too lean.
that would be correct. a dynamics reads lower than a mustang dyno would. you go 13% up to get the readings of a mustang dyno, then 22% to get the readings of a dynojet. sounds logical, right?
i put down 220 on a dynamics, rounded up to 269 or something like that and i have 2.9, stage 2, full header back exhaust, intake, ngk's, etc..
with your mods, i'd definately say 288 is close to being the correct # for a dynojet.
i put down 220 on a dynamics, rounded up to 269 or something like that and i have 2.9, stage 2, full header back exhaust, intake, ngk's, etc..
with your mods, i'd definately say 288 is close to being the correct # for a dynojet.
anyother opinions ?
I figured it'd be low man... but yeah get some cooling mods go to the same dyno and see what difference it made!
I put down 260 and 241 on a dynojet running a 2.85 bolt ons, tune, and water injection!
I put down 260 and 241 on a dynojet running a 2.85 bolt ons, tune, and water injection!
but adding the .22 to my numbers puts them at 287 hp and 292 tq my question now is that right haha ?
its on order ( haha ) but im getting that along with water meth, ported s/c with rebal 3.5 t/b over the winter
i've been running this setup since the end of september and with a winter tune . . its been fine even since and before that i had a 2.7 on there for almost a year
i've been running this setup since the end of september and with a winter tune . . its been fine even since and before that i had a 2.7 on there for almost a year
Last edited by blk06ss/sc; Dec 10, 2007 at 07:19 PM. Reason: Automerged Doublepost
A dyno number is what It is. You can't really compare dyno slips from different dyno's. It just doesn't work like that. You have to take them for what they are. If you upgrade and use the same dyno then you can see the benefits of what you have done but just as a number they aren't very reliable.
Anyway the number sounds right to me. I would highly doubt if you went to a dyno jet that you would be anywhere near 22% higher. Maybe 2%...
Anyway the number sounds right to me. I would highly doubt if you went to a dyno jet that you would be anywhere near 22% higher. Maybe 2%...
well sorry to say were all disapointed put down 236whp and 240tq ill post the dyno sheets tonight but at 6000rpm my a/f goes rich to prevent
#4 from going or any other damage during the winter but it was purpously tuned like that i just forgot, dyno dynamics
are these #'s low or right?
#4 from going or any other damage during the winter but it was purpously tuned like that i just forgot, dyno dynamics
are these #'s low or right?
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