Dynamometer Results & Comparisons - Baby smog cam and heads dyno #'s
roughneck427
02-16-2007, 09:20 AM
LS6 intake
slp lid
Ported 241 heads
80mm BBK TB
mac mids catted y pipe
42 lb injectors
Crane cam 216/224 115 lsa .551 .551 115 LSA
372 RWHP 376 RWTQ
This is an M6 car through a 10 bolt 3.42's through full exhaust and cats NO cut out.Maybe with a underdrive pulley and a ORY with a cut out hit 400??Guess pretty decent for a stock sounding car has no lope at all sleeper mode.I bought a NX MAF kit hopefully hit 500 RWHP :judge:
Ill post the dyno sheet later
vettenuts
02-16-2007, 01:35 PM
I have the same cam, it is a nice little cam in my opinion. I did 370 with the 1.8 Crane rockers. Went to Dart heads and backed down to 1.7 rockers and did 393 with a dirty air filter. I am going to a FAST 90 next, hoping to get 410+.
Heads are decked,CR,what heads gasket?
Me thinks u have an impressive setup...
roughneck427
02-16-2007, 02:12 PM
Stock thickness gaskets and heads were surfaced not decked
Add a pulley,cutout,ported fast and a 90 and you'll add an easy 20 to 25RW.....
Does the cam have any adv ground into it...
roughneck427
02-16-2007, 02:19 PM
Yeah i have a pulley havent put it on yet and my funds are limiting me to buy a 90/90.I spent $1300 on my N/X kit with all the bells and whistles ill have to wait awhile.I was thinking of maybe adding some rockers instead of swapping out the LS6 manifold
Rockers are heavy,I'd leave the stockers on her...
Do the cutout and pulley next...
vettenuts
02-16-2007, 02:37 PM
Add a pulley,cutout,ported fast and a 90 and you'll add an easy 20 to 25RW.....
Does the cam have any adv ground into it...
5* advance ground in, pushes power curve down so power peak is around 5,900 RPM. Makes for a nice little street cam that idles nice.
12secSS
02-16-2007, 02:46 PM
Tuned? What exhaust? Those are very good numbers. I tend to like short duration, large lift and no lope cams ... your's seems to validate my tastes. :) I would like to see a setup with long tubes and all the bolt-ons (EWP, U/D, etc ...). :cool:
roughneck427
02-16-2007, 03:12 PM
Yeah before it was tuned did 357 RWHP and 357 RWTQ by a shop in so cal they messed with the tune to try to make it pass smog. The owner that i bought the car from said it did 380 RWHP but when i dynoed it did 357RWHP . When i drove it i knew something wasnt right because my LT1 car pulled harder than it. I took it to my buddies shop and we spent 3 hrs on the dyno i used Tunercats OBD II to tune it. Im by no means a pro tuner but i can navigate Tunercats ok ive used it quite a bit with the LT1 car i had.Im sure could get a little bit more out of it.I really dont want long tubes due to the fact im in CA and atleast try to pass a visual.Thanks for the comments!!!
Mac mids catted y pipe and a magnaflow muffler
Longtubes on a cam like that wouldnt pick up much....If there MAC cats I'd replace them with metal matrix cats by magnaflow as they would pick up power too.