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| Design Parameters http://kawi2strokes.com/forum/viewtopic.php?f=16&t=14301 |
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| Author: | mraxl [ Sun Nov 22, 2020 7:47 pm ] |
| Post subject: | Design Parameters |
Here is a list of (stock) design parameters that can be used with referenced calculators: Dimension H1 H2 Bore 60.1 71.1 Stroke 58.8 63 https://goodcalculators.com/compression ... alculator/ Head Gasket 0.5 0.5 http://www.torqsoft.net/compression-ratio.html Base Gasket 0.5 0.5 https://lambretta-images.com/tuningh/po ... alculator/ Head Volume 17.3cc 24.3cc Select "Tuning" for additional calculators Exh Port Ht (frm cyl top) 35.4 36.8 Exh Port Ht 26.8 29.3 https://49ccscoot.proboards.com/thread/ ... ion-ratios Exh Port Width 39 43 How to measure head volume Intake Port Ht (frm cyl top) 65.4 66.1 Intake Bottom (frm cyl top) 92.9 95.9 Intake Port Ht 27.5 29.8 Swept Volume = Uncalibrated Volume Intake Port Width 41 48.5 Trapped Volume = Calibrated Volume Boost Port Ht (frm cyl top) 52.9 52 Boost Port Ht 12.6 14.1 Compression Ratio 6.8:1 7.0:1 Cranking Compression 142psi 142psi Rod Length 109.995 120.002 Piston TDC to Deck 1.3 1 *all values in mm Much easier to read here: http://kawatriple.com/performance/designspecs.xlsx |
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