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Forced Induction & Engine Management
Apexera SAFC & VAFC
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<blockquote data-quote="heefmy" data-source="post: 2167623" data-attributes="member: 6975"><p>tune on road or dyno is not the same.... </p><p></p><p>in dyno they use big wheel under ur tyre to determine n calcualte ur hp, the different car have different load or weight, rim size....so dyno is not 100% </p><p></p><p>if tune on road then is the 100% then go dyno ur car for hp or torque. a bit danger la....for tune on road....last time i tune my acr on road for 4 hours.....full tank fuel gone.....charge me average la.....</p><p></p><p>i tune on dyno for 3 times.....then last is on road tune....i feel can feel road tune is more suitable for my car la...anyway my car is wira hybrid 1.8 mivec, emange</p><p></p><p>dont consider the hp for all time....torque is the most important.....the powerband graph for ur car...which point is the max torque n last how long for the torque...next time u race u can follow the shiftpoint to accelerate.</p><p></p><p>fuel comsumpsion Rm70= 450.....70%highway, 30%urban</p><p></p><p>as ur case.....safc2 can tune to save fuel de but u will lost a bit power.....more fuel more power this is the characteristic for car engine</p></blockquote><p></p>
[QUOTE="heefmy, post: 2167623, member: 6975"] tune on road or dyno is not the same.... in dyno they use big wheel under ur tyre to determine n calcualte ur hp, the different car have different load or weight, rim size....so dyno is not 100% if tune on road then is the 100% then go dyno ur car for hp or torque. a bit danger la....for tune on road....last time i tune my acr on road for 4 hours.....full tank fuel gone.....charge me average la..... i tune on dyno for 3 times.....then last is on road tune....i feel can feel road tune is more suitable for my car la...anyway my car is wira hybrid 1.8 mivec, emange dont consider the hp for all time....torque is the most important.....the powerband graph for ur car...which point is the max torque n last how long for the torque...next time u race u can follow the shiftpoint to accelerate. fuel comsumpsion Rm70= 450.....70%highway, 30%urban as ur case.....safc2 can tune to save fuel de but u will lost a bit power.....more fuel more power this is the characteristic for car engine [/QUOTE]
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