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Post by dougie on Sept 3, 2018 4:57:24 GMT
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Post by bbh on Sept 3, 2018 13:42:12 GMT
Looking great, gauges work well, and you have one very tidy engine bay.
Do you plan to re dyne once broken in?
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Post by dougie on Sept 4, 2018 4:52:43 GMT
I did an initial dyno tune to get timing, air/fuel dialed, but it was still pretty tight, so hp numbers were soft. Track day this Friday, followed by Saturday and Sunday vintage races at my home track. Attachments:
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Post by healeyneil on Sept 4, 2018 6:08:22 GMT
What sort of numbers do you expect please ?
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Post by dougie on Sept 5, 2018 1:56:54 GMT
This motor was built for a long racing life, max power and torque and 265-270. We've incorporated a "side oiling system" that feels the main oil gallery first for maximum bearing life.
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Post by dougie on Mar 14, 2019 1:43:44 GMT
Track day last fall I burned a hole in my mild steel headers (too rich or too thin of bent metal?) I decided to start from srcatch and build a stainless system that would maximize the new engine build to utilize both the power and torque in the race motor. I worked with the engineers at Burns Stainless to design a header and exhaust deliver on this goal. burnsstainless.com/After the build, I sent the stainless headers to Jet-Hot for ceramic thermal coating. (I've used other venders and coatings in the past with mixed results) www.jet-hot.com/The whole system mock-up went well and the final install is done. Looking forward to a full season of track battles. Attachments:
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Post by frankenhealey on Mar 14, 2019 11:21:22 GMT
Looking good, Dougie.
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Post by bbh on Mar 14, 2019 20:51:27 GMT
Agreed,
Do you have a port for an AFR probe installed?
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Post by dougie on Mar 14, 2019 22:30:37 GMT
Agreed, Do you have a port for an AFR probe installed? Yes, I have the sensor install at the end of the y-connector before entering the muffler. The gauge is discreetly mount above the trans tunnel under dash below my Accusump. It's easily seen when the LED lights are on.   photo url
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Post by bbh on Mar 15, 2019 20:35:54 GMT
Thanks, it is quite discreet down there.
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Post by dougie on Apr 1, 2019 3:36:53 GMT
I had a great day on Friday at a Test 'N Tune at my home track. The new headers and exhaust system delivered the performance I was hoping for. My shift points changed as the car pulls way past 7000 rpm now and the breaks the wheels loose in 3rd gear in one of the tight sweeping turns. The new A/F gauge worked great, I was running a little rich, so I'll make so adjustments for that before the first race weekend.  images for forums
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curtis
Junior Member

Posts: 52
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Post by curtis on Apr 5, 2019 22:18:42 GMT
Looking great Dougie. Hope there will be some in car film later?
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Post by dougie on Apr 30, 2019 2:39:08 GMT
Looking great Dougie. Hope there will be some in car film later? Just returned from Pacific Raceway in Seattle, Washington state for our vintage race season opener. My car run great, the performance upgrades help me improve my person best time at this track by 3 seconds. I wish my GoPro performed as well, I only got the first 2 laps of the final race on Sunday where I placed second overall and 1st in the FIA G2 class. We had a pretty diverse grid with Chevy Corvettes, sports racers, MGs, Alfas, Truimphs, Sprigets, etc. The weather was clear and a little cold, which made good power, but took a few laps to get any grip.    best image hosting
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Post by bbh on May 2, 2019 19:50:22 GMT
Motor sounds good and judging by your times it is performing well.
How are you finding the new Petronix control module?
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Post by dougie on May 4, 2019 4:41:56 GMT
Motor sounds good and judging by your times it is performing well. How are you finding the new Petronix control module? It's been working well so far, but it hasn't been a full season yet. I do like many of the built in features in has, rev limiter, etc. 
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