| A | B | C | D | E | F | G | H | I | J | K | |
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2 | Please fill in the following details: | INPUTS | |||||||||
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4 | TBN of virgin oil | 5.5 | |||||||||
5 | Vehicle's oil sump capacity (qt) | 7.5 | |||||||||
6 | Oil type | blend | << drop down select | ||||||||
7 | Turbo or DI engine? | no | << drop down select | ||||||||
8 | Hard driving or racing? | no | << drop down select | ||||||||
9 | Engine horsepower (HP) | 380 | |||||||||
10 | Engine displacement (liters) | 5.7 | |||||||||
11 | Average fuel economy (MPG US) | 16.0 | |||||||||
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14 | Result (based on engine HP/liter ratio and hard driving factor): | OUTPUTS | |||||||||
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16 | Estimated oil change interval: | 8,800 | miles | ||||||||
17 | 11 | months | |||||||||
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19 | Result (based on turbo/DI and hard driving factors): | Average of all three results: | |||||||||
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21 | Estimated oil change interval: | 6,800 | miles | 6,100 | miles | ||||||
22 | 8 | months | 9 | months | |||||||
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24 | Result (TooSlick's formula based on MPG factor): | ||||||||||
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26 | Estimated oil change interval: | 2,600 | miles | ||||||||
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