| 41. | Compression ratio was raised fractionally to 8.8 : 1.
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| 42. | The compression ratio was changed to 11.3 : 1.
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| 43. | Both engines had a 9.25 : 1 compression ratio.
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| 44. | The Winston West cars are similar to Winston Cup cars except for compression ratio and tires.
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| 45. | Compression ratio remains the same, 21.0 : 1.
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| 46. | Bring on the compression ratios, you Spam guys.
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| 47. | Compression ratio : 9 . 4 : 1
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| 48. | Compression ratio was increased to 10.2 : 1.
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| 49. | Or write about Rusty Wallace's compression ratio specifications.
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| 50. | It's a delicate balance, particularly because Nascar inspectors must measure compression ratios without disassembling the engines.
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