Announcement

Collapse
No announcement yet.

B head dyno

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • B head dyno

    What numbers should I expect on the dyno from a mark 8 engine with cobra intake ?

  • #2
    255-260 ish is what I would think.
    2012 GT500

    Comment


    • #3
      Originally posted by Cobraman View Post
      255-260 ish is what I would think.
      Well it has longtubes o/r x pipe and imrc deletes .... I set down 297 rwhp and 290 torque

      Comment


      • #4
        Originally posted by 03shadow2v View Post
        Well it has longtubes o/r x pipe and imrc deletes .... I set down 297 rwhp and 290 torque
        Bam!

        320rwhp. 7.67 @ 90mph 1.7 60'

        DD: 2004 GMC Sierra VHO 6.0 LQ9 324whp 350wtrq

        Comment


        • #5
          Originally posted by Cobraman View Post
          255-260 ish is what I would think.
          Lol you put down 275 stock.

          Why would his put down less when it's the same?

          320rwhp. 7.67 @ 90mph 1.7 60'

          DD: 2004 GMC Sierra VHO 6.0 LQ9 324whp 350wtrq

          Comment


          • #6
            Originally posted by Cobraman View Post
            255-260 ish is what I would think.
            If I would have dyno'd at anything bellow 280 I would have ripped that pos motor out of my car

            Comment


            • #7
              Originally posted by 91CoupeMike View Post
              Bam!
              Gator don't play that shit !!

              Comment


              • #8
                Originally posted by 91CoupeMike View Post
                Lol you put down 275 stock.

                Why would his put down less when it's the same?
                Thought the cams were different, and didn't know the mods.
                2012 GT500

                Comment


                • #9
                  Originally posted by Cobraman View Post
                  Thought the cams were different, and didn't know the mods.
                  Mark viii has Mach 1 cams.

                  The cams are differant in the cobras, but the mark/Mach are better for lower end power.

                  Which helps with the ImRC deletes.

                  320rwhp. 7.67 @ 90mph 1.7 60'

                  DD: 2004 GMC Sierra VHO 6.0 LQ9 324whp 350wtrq

                  Comment


                  • #10
                    Why did you make a post asking what your car should put down only to answer the question 20 minutes later?

                    Also, unless both of these cars were dynoed the same day on the same dyno comparing their numbers is worthless.

                    Comment


                    • #11
                      Originally posted by dville_gt View Post
                      Why did you make a post asking what your car should put down only to answer the question 20 minutes later?

                      Also, unless both of these cars were dynoed the same day on the same dyno comparing their numbers is worthless.
                      Because I wanted to see what other people have been putting down on the dyno to compare to what I did ...... That's why.... It's not worthless the numbers would at least be close ...jackass

                      Comment


                      • #12
                        Originally posted by 03shadow2v View Post
                        Because I wanted to see what other people have been putting down on the dyno to compare to what I did ...... That's why.... It's not worthless the numbers would at least be close ...jackass
                        Well I heard that if you dyno on a Tuesday you will make 25 more hp then if dyno'd on a Friday.

                        It was 100 degrees outside and it was humind for sure.

                        320rwhp. 7.67 @ 90mph 1.7 60'

                        DD: 2004 GMC Sierra VHO 6.0 LQ9 324whp 350wtrq

                        Comment


                        • #13
                          Originally posted by 91CoupeMike View Post
                          Well I heard that if you dyno on a Tuesday you will make 25 more hp then if dyno'd on a Friday.

                          It was 100 degrees outside and it was humind for sure.
                          Were they both inertia or eddy-current dynos? Are they reporting SAE or STD numbers? What was the DA on both days? These can have a huge impact on the readings, but of course, you already know that

                          Comment


                          • #14
                            Originally posted by dville_gt View Post
                            Were they both inertia or eddy-current dynos? Are they reporting SAE or STD numbers? What was the DA on both days? These can have a huge impact on the readings, but of course, you already know that
                            I bet you're one of those guys who thinks a plane won't take off on a treadmill.

                            320rwhp. 7.67 @ 90mph 1.7 60'

                            DD: 2004 GMC Sierra VHO 6.0 LQ9 324whp 350wtrq

                            Comment


                            • #15
                              Nah u got it all wrong ... Sundays they're closed but I heard of a guy that got his dyno'd on Sunday and made 40 more hp than on any other day

                              Comment

                              Working...
                              X