Just got back from the dyno
Just got back from the dyno
Im having trouble getting the graphs to work properly so Ill give the numbers then once I get the graphs to work Ill post them up.
I fabbed the short ram just so everybody is aware....its not the one K&N sells
GMS1 + KN short ram
best overall run 265whp/289wtq
I did get a couple runs with 299wtq but hp was about 10-15 lower
GMS1 + KN short ram + Bad-mab catless DP
best overall run: 276whp/313wtq
I did get a run with 278whp but tq was only like 305 or something like that...Also, I did runs with the factory airbox re-installed and midrange power decreased considerably...so although it may make the engine run a little rich, it does in fact benefit running an intake even if youre not tuned for it.
I fabbed the short ram just so everybody is aware....its not the one K&N sells
GMS1 + KN short ram
best overall run 265whp/289wtq
I did get a couple runs with 299wtq but hp was about 10-15 lower
GMS1 + KN short ram + Bad-mab catless DP
best overall run: 276whp/313wtq
I did get a run with 278whp but tq was only like 305 or something like that...Also, I did runs with the factory airbox re-installed and midrange power decreased considerably...so although it may make the engine run a little rich, it does in fact benefit running an intake even if youre not tuned for it.
Nope, I used a piece of 3.25" to 3" piping and fabbed a port for the MAF, then slapped a K&N filter on the end of it. The pipe is only like 6-8" long. I do a lot of fab work and mostly did this on a whim because I was bored and had stuff laying around.
Not to.brag or.anything but just for reference....im fully bolted and trifecta tuned and just dynoed 330whp and 340wtq on a dynojet....just for reference...I have a k&n sri and catless dp along with a ton more
your horsepower numbers are great but your torque seems a little low for some reason
oh yeah man definitely respectable numbers to say the least and yes he sure is conservative. Trust me i know lol. ive been thru every tune under the sun. i only dynoed 293/323 when i was on my trifecta only tune with full boltons but that was my fault apparently i didnt know about datalogging lol
Really? Cause it sounds like you are. BTW, I have a warranty still.
what are your bolt ons? thats a nice hp number. i dynoed 313whp and 356tq. on march 19th im doing a dyno day at drift office if you wanted to go. im getting retuned for my exhaust. so im hoping for 320+ whp
Last edited by 2009Cobalt; Feb 26, 2011 at 01:52 AM.
Thread
Thread Starter
Forum
Replies
Last Post



