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Twingo Technical & Detailing Information
Engine, Gearbox, Exhaust, Intake
RS133 cylinder head work
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<blockquote data-quote="singlespeed" data-source="post: 122626" data-attributes="member: 264"><p>Inlet ports machine bored, throats worked, valve seats recut and new guides</p><p><img src="https://farm9.staticflickr.com/8482/8268840485_555f094a18_c_d.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p><img src="https://farm9.staticflickr.com/8074/8269907006_747717dc1e_c_d.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p>The exhaust side had the throats worked, the roof of the port opened out where there used to be a thick boss, valve seats recut and new guides.</p><p><img src="https://farm9.staticflickr.com/8498/8268839967_7f901e93dc_c_d.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p><p></p><p>Chambers had work around the valves, to unshroud the valve. Polished out the casting marks and then refaced the gasket face to restore the compression ratio.</p><p><img src="https://farm9.staticflickr.com/8199/8268861515_991f286ca7_c_d.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></p></blockquote><p></p>
[QUOTE="singlespeed, post: 122626, member: 264"] Inlet ports machine bored, throats worked, valve seats recut and new guides [img]https://farm9.staticflickr.com/8482/8268840485_555f094a18_c_d.jpg[/img] [img]https://farm9.staticflickr.com/8074/8269907006_747717dc1e_c_d.jpg[/img] The exhaust side had the throats worked, the roof of the port opened out where there used to be a thick boss, valve seats recut and new guides. [img]https://farm9.staticflickr.com/8498/8268839967_7f901e93dc_c_d.jpg[/img] Chambers had work around the valves, to unshroud the valve. Polished out the casting marks and then refaced the gasket face to restore the compression ratio. [img]https://farm9.staticflickr.com/8199/8268861515_991f286ca7_c_d.jpg[/img] [/QUOTE]
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Twingo Technical & Detailing Information
Engine, Gearbox, Exhaust, Intake
RS133 cylinder head work
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