2.4 dyno results after mods and ecu
One thing I noticed from the dyno plots posted by GTPPrix is the valve timing doesn't have the same type of "bump" that you see with VTEC or other variable valve timing systems I've heard or driven such as Nissan's VVL which makes a mean POP when it comes on. Is this a linear engagement since it doesn't seem to show on the dyno plots? Can anyone with an intake or header exhaust hear an actual engagement point?
Originally Posted by brentil
Just a word, his values might be correct IF he's talking about the back rated flywheel value. The 211HP with a 20% drivetrain loss comes out to 165hp~170hp to the wheels which is very likely with the combination he has. GTPPrix has proven Solstices with intake, muffler, and ECU retune alone can reach near 160hp to the wheels so a CAI, exhaust, header, & ECU could easily create 170HP to the wheel.s
It kills me when threads like this are DYING for a response but it never seems to happen. If you're out there, just give us an update!
Originally Posted by GTPprix
BTW for the record, this is what a REAL tuned 2.4L SS Dyno Sheet looks like..

Note the low end and top end gains and the area under the curve
This thing really flies! hehe
Note the low end and top end gains and the area under the curve
Makes me happy!!!!!
travis thats on a mustang dyno, not a dynojet so the readings are lower.
GTP this still has the bump for engagment (stock) if you look at the HP curve you can see it, we are able to tune that out if you look at the after HP curve
GTP this still has the bump for engagment (stock) if you look at the HP curve you can see it, we are able to tune that out if you look at the after HP curve
Originally Posted by GTPprix
travis thats on a mustang dyno, not a dynojet so the readings are lower.
GTP this still has the bump for engagment (stock) if you look at the HP curve you can see it, we are able to tune that out if you look at the after HP curve
GTP this still has the bump for engagment (stock) if you look at the HP curve you can see it, we are able to tune that out if you look at the after HP curve

WHERE is that DYNO SHIIIIIIT !!
And all those torque doesnt Exists, its just an illusion made by men... PLEASE stop hijacking this thread... and open a Fisics 2 book.. and you'll know torque isn't a magical nomber or spell that produces HP...
And all those torque doesnt Exists, its just an illusion made by men... PLEASE stop hijacking this thread... and open a Fisics 2 book.. and you'll know torque isn't a magical nomber or spell that produces HP...
ok guys i feel like a retard i cant figure out how to post it. but let me tell you the numbers. these are my numbers to the wheels. 162.42 and 160.76 he told me that there was a thirty percent power loss. thats how he came up with these umbers.
So is everyone feeling better these numbers seem to be correct, But as everyone has been saying need to see the numbers on a sheet well anyway the numbers to me are still a good increase. I'll be checking on getting mine done just need to get busy
some bizare abreviation for manual transmision (mt) and automatic transmission (at)
manual are 13-15% and autos are about 20%. The exact percentage is not the same on every car.
You can e-mail me your dyno sheet and I'll post it
arrow206@shaw.ca
manual are 13-15% and autos are about 20%. The exact percentage is not the same on every car.
You can e-mail me your dyno sheet and I'll post it
arrow206@shaw.ca
Originally Posted by shortyheldberg
ax and mx was my mistake at mt I was doing two things at once I'm allowed at least one mistake
well okay----but just one!!
I have seen ATX, MTX as well.
so if we pretend that its 15 percent then im looking at about 195. thats not bad. i tried posting it to someones email and could not do it. i wish you guys can see it. my car ran really rich at about 4500 rpm i have an aftermarket cat and bigger piping from the header to my reson. he said my cat had really low readings. i hit my highest number at about 6500 rpm. i think if i had my stock cat on i would of got a higher number.


