Thread: ST170 DIY Head Work
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Old Feb 23, 2011 | 06:22 PM
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chaffe
Turbocharging Technician
 
Joined: Jul 2010
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From: Top secret. Mission:Imposible.
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you will get more power from putting octane booster in it. modern castings are very good and require little of the above. You need to turbo it if you want to make it faster
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