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As you may remember I started on this project way back at the end of January. We made a pull at the Rousch Dyno(Dynojet) with cool weather and low Humidity and came up with a baseline of 357RWHP.
My car then went to Kooks for design of Headers and exhaust in a complete package.
My goal is to have a solid performance daily driver without spending a fortune. I also wanted to get this done in a step-by-step process so I can judge the results more clearly.
Let me add at this point that I would heartily recommend Rousch to all my GM friends as they are a really well supplied hi-perf dealer. They can do all installs and they have in-house dyno shop for all needs. This is a great location for all the Southeastern Forum members and is run by longtime Nascar engine specialists .
Back to my results:
Remember we ran baseline in Jan. 357RWHP
We did runs with the Kooks Headers and Exhaust and no other changes. temps were mid to high 70's with lots of humidity 382.3RWHP
Now we added a K and N CAI to the mix and posted 392.5RWHP.
That CAI number seems to be what everyone sees with a CAI (10-12hpgain )
I have not done any tune at all because the GM specialist who does the tunes is out of town till next week.
I think I'm pretty satisfied with the results and should have little trouble breaking the 400RWHP number after the tune.
I'll finish with some Dragstrip work to see how it translates to the Dyno readings.
Also want you to know that Rousch is going to package a complete system upgrade using these components with a guaranteed RWHP. Drop your car off ,pick it up in a few and have your setup done and verified. For the Magnaflow fans they offer the system with either Kooks or Magnaflow exhaust.
My car then went to Kooks for design of Headers and exhaust in a complete package.
My goal is to have a solid performance daily driver without spending a fortune. I also wanted to get this done in a step-by-step process so I can judge the results more clearly.
Let me add at this point that I would heartily recommend Rousch to all my GM friends as they are a really well supplied hi-perf dealer. They can do all installs and they have in-house dyno shop for all needs. This is a great location for all the Southeastern Forum members and is run by longtime Nascar engine specialists .
Back to my results:
Remember we ran baseline in Jan. 357RWHP
We did runs with the Kooks Headers and Exhaust and no other changes. temps were mid to high 70's with lots of humidity 382.3RWHP
Now we added a K and N CAI to the mix and posted 392.5RWHP.
That CAI number seems to be what everyone sees with a CAI (10-12hpgain )
I have not done any tune at all because the GM specialist who does the tunes is out of town till next week.
I think I'm pretty satisfied with the results and should have little trouble breaking the 400RWHP number after the tune.
I'll finish with some Dragstrip work to see how it translates to the Dyno readings.
Also want you to know that Rousch is going to package a complete system upgrade using these components with a guaranteed RWHP. Drop your car off ,pick it up in a few and have your setup done and verified. For the Magnaflow fans they offer the system with either Kooks or Magnaflow exhaust.
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