Getting Ready to set up a dyno testing date soon, Just rode it around the shop area seems to have the same torque as the V-4 put pulls higher RPM, Dyno testing should tell me how we did on this one, This is a DCS-4 modified to Version 5, If the dyno graphs look good a new jig will be done and next batch of pipes should be ready sometime in May. Many Thanks to Don Kistler, Dave Miller, Harry Klemm for there input on this design!
Folks just note Im doing this as a Hobby Project, And looking to make a few extra pipes to cover the cost is all.

DCS-4


That is one sexy combo of cones and welds Mitch.
Klemm was in on this pipe!?
I was told by Don that a phone call was made to him for some input.. And I talked to Dave Miller DMC. My goal was to get that 6000 - 7000 rpm handled.
I would love to buy one, looks great
interested to see how it runs.
Dayum.... That looks the part.
Get some graphs! Man I am looking forward to seeing a DCS 5...
Yer burnin daylight Mitch!
Damnnnn that day job thangy, keeps getting in the way of play time..........
Looks like Dyno Time is next Sat, anyone local have a FMF LRD, or any other make of pipe? might test a few again.
I got an fmf / answer combo you can use
Great! Oh Pics are changed Mike.
Looks good but looks like more of a top end / dune pipe? Also, what about making up some 250 pipes Mitchell, or a hybrid pipe.
Good looking pipe Mitch! Interested to see what it does on the old drum roller.
I luv Harry and GroupK. Some people hate on them but their work and wealth of knowledge is impressive.
Did you say dyno runs....?

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Still in testing here is a dyno from today-DCS-5 (04-08-13) / QV-2 from the last session (02-02-13) to compare.
Some DCS-5 Graphs 3-8-13 w/DCS-4 Graph from 2-2-13
Working on some tuning issues to smooth out the lines some more , easy fix, should hit the dyno again in a few weeks.
Time to crank up the production mill?
No, some more testing is still needed.
wow, starting to look like the DSC could compete with the big boys. Stay with it!
When you're done fine tuning the DCS 5 what's an estimated price point or range if you will? Give a range that way you're not locked in to low list me out raw, plated and plated/polished.