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#11 |
![]() Join Date: Feb 2006
Location: San Antonio area
Posts: 1,182
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Altitude affects speed - Texas Mile stockers are around 155 at about 400 ft above sea level. Next biggest effect is ambient temperature.
http://www.texasmile.net/results/Oct...leResults.html and look for car 107. That ZR-1 is mildly modified with Vette Drs top end.
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“Buy the best example of what you want, and pay whatever it takes. That way, you cry only once.” ~ Bruce Meyer Last edited by gbrtng; 03-23-2009 at 10:34 PM. |
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#12 | |
Join Date: Oct 2004
Location: Tennessee
Posts: 197
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Dang...., and I just got the Bose all fixed up for the Delightful & Wonderful Mrs Kari (She Who Must Be Obeyed) to listen to. Hate to pull all of that stuff out to weld in a rollbar. I wonder what would happen if I showed up and Oops - - - "Didn't know that old C4 would go that fast!" ![]() |
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#13 |
![]() Join Date: Dec 2004
Location: Jacksonville, FL USA
Posts: 4,609
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![]() ![]() ![]() Ya could always just do that "ooops, darn she's just stock. Didn't think it could get that fast in a mile? Da ya think them headers did that?" ![]()
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1990 ZR-1, Black/grey, #2233, stock. ZR-1 Net Reg Founding Member #316 & NCM member |
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#14 |
Join Date: Sep 2006
Location: lone pine and mammoth lakes
Posts: 1,406
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ah what the heck give it a try. its kinda ;like going 11.30 at the strip without a roll bar you go opps and they say by by till you get a bar
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#15 |
![]() ![]() Join Date: Aug 2005
Location: Northridge, CA
Posts: 1,457
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For Las Vegas, the under 168mph category does not require a roll bar
for a non-convertible. I think a bolt on harness bar was sufficient. Check out your local rules before you go cutting your car up (unless the wife just wants a roll bar!). |
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#16 |
Join Date: Aug 2005
Location: Scottsdale, AZ
Posts: 2,446
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Yes, altitude, Vegas is at least 1,000 above sea level as is Phx
Could run 3 to 4 more MPH at sea level You will have to go thru tech |
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#17 | |
Join Date: Oct 2004
Location: Tennessee
Posts: 197
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http://www.ecta-lsr.com/rules/2008Ru...ndum032308.pdf "..... All cars in competition over 135 MPH, must be equipped with a roll bar or roll cage structure. All closed cars between 135 MPH and 150 MPH must have a 4-point roll bar. All closed cars between 150 and 175 MPH must have a 6-point roll bar. All closed cars over 175 MPH must have a full roll cage....." Oh well - - - The wife does like Vegas...., maybe I should head West instead of East. ![]() |
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#18 |
![]() Join Date: Nov 2006
Location: Germantown, Maryland
Posts: 522
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cool.
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#19 |
![]() Join Date: Jul 2005
Location: Cresson, TX
Posts: 970
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Las Vegas (Nellis AFB) is at 1840'
There were 5 ZR-1's and the slowest was 156.4. The results are posted here: http://www.openroadracing.com/html/2008hrms.html Cheers, RH
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Ron Hanselman Founding Member #80 CM Lifetime Member #1093 1991 #383 Twin Turbo 1993 #099 Ruby, Jeal 368 w/Snake Skinner body 1961 White with Red Int |
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#20 |
Join Date: Oct 2004
Location: Tennessee
Posts: 197
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