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4G92 DOHC MIVEC wHP???
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<blockquote data-quote="spyderslr" data-source="post: 2271476" data-attributes="member: 2195"><p>i used to think that Mivec can be as good as Vtec as well until the day i drove a B-series Vtec myself....performance aside, the driving experience of both are quite as different as chalk n cheese.......hahaha.....anyway, Mivecs has its advantages n so does Vtecs....but on an overall package comparison, Vtec definitely has the edge.....2nd Gen Mivecs managed to close the deficit wif better gearbox design, but somehow the Vtec magic is still there.......wat to do, Mitsu wanna concentrate on its Turbo 4Gs......Mivecs are like the anak tiri oni....sighhh.....</p><p></p><p>xin: No, not all Mivecs comes wif an OEM LSD.....if they do, we wun be having trouble wif the "special" driveshaft for the OEM LSDs.....they are optional items....</p><p></p><p>kwai: yours a monster, different story leh....hehehehe....</p><p></p><p>Wajafly: you'll b surprised that alot of Mivec 1.8s runs on 4G93 SOHC or DOHC pistons......hehe.....its a safer recipe for reliability....however, i still belief Mivec pistons are the way to go... =)....afterall, mine has been running close to 2 years (20k++ km) + 4 trackdays wifout any problems.....havent even overhauled it......</p><p></p><p>RS for 1st gen Mivec are no different than the non-RS...but for 2nd gen CK/CJ, there are some differences under the cam cover.... =).....Once upon a time, a New Zealander gave me this info....not sure if its true, just to share and hope its useful....... =):</p><p></p><p>2nd Gen Mivec CJ4A RS ALTERATIONS:</p><p></p><p>1/ Titanium valves. 20% lighter & 30% less inlet resistance.</p><p></p><p>2/ Different camshafts. Maximum output from 7500rpm to 7750rpm.</p><p></p><p>3/ 40kg weight reduction.</p><p></p><p>4/ Heavy duty gearbox output shaft.</p><p></p><p>5/ Heavy duty clutch linings.</p><p></p><p>6/ Fifth gear ratio changed from 0.767 to 0.820.</p><p></p><p>7/ Helical type LSD (optional)</p><p></p><p>8/ Lightened flywheel.</p><p></p><p>9/ Strengthened lower suspension arms with heavy-duty bushes.</p><p></p><p>10/ Reinforcing plates on trailing arms to increase camber rigidity.</p><p></p><p>11/ High ratio steering rack. 2.6 turns lock to lock, normally 2.9.</p><p></p><p>12/ Increased steering pump flow.</p><p></p><p>13/ 15” front ventilated disc brakes with two pot callipers. (optional)</p><p></p><p>14/ Larger diameter proportioning valve in brake master cylinder.</p><p></p><p>15/ Modified fuel tank reservoir outlet to reduce surge at high G.</p><p></p><p>16/ Double accelerator return springs.</p><p></p><p>17/ Water-cooled oil cooler. (optional)</p><p></p><p>18/ High flow catalytic converter & low pressure muffler. 14% less back pressure. </p><p></p><p></p><p>GEAR RATIOS - MIRAGE MIVEC</p><p></p><p>MODEL CA4A CJ4A CJ4A RS</p><p></p><p>Gear</p><p>1 3.083 3.071 (lower) 3.071</p><p></p><p>2 1.947 1.947 (same) 1.947</p><p></p><p>3 1.285 1.379 (higher) 1.379</p><p></p><p>4 0.939 1.030 (higher) 1.030</p><p></p><p>5 0.756 0.767 (higher) 0.820</p><p></p><p>R 3.083 3.363 (higher) 3.363</p><p></p><p>Final Drive Ratio </p><p>4.592 4.625 (higher)</p><p></p><p></p><p></p><p>5th gear @ 237.32kmh ÷ 7500rpm = 0.0316426 x 6000rpm = 189.86kmh (4.625)</p><p></p><p>5th gear @ 215.86kmh ÷ 7500rpm = 0.0287813 x 6000rpm = 172.69kmh (5.000)</p><p></p><p></p><p>170kmh in 5th gear @ 6000rpm = 5.000 final drive ratio (ATS)</p></blockquote><p></p>
[QUOTE="spyderslr, post: 2271476, member: 2195"] i used to think that Mivec can be as good as Vtec as well until the day i drove a B-series Vtec myself....performance aside, the driving experience of both are quite as different as chalk n cheese.......hahaha.....anyway, Mivecs has its advantages n so does Vtecs....but on an overall package comparison, Vtec definitely has the edge.....2nd Gen Mivecs managed to close the deficit wif better gearbox design, but somehow the Vtec magic is still there.......wat to do, Mitsu wanna concentrate on its Turbo 4Gs......Mivecs are like the anak tiri oni....sighhh..... xin: No, not all Mivecs comes wif an OEM LSD.....if they do, we wun be having trouble wif the "special" driveshaft for the OEM LSDs.....they are optional items.... kwai: yours a monster, different story leh....hehehehe.... Wajafly: you'll b surprised that alot of Mivec 1.8s runs on 4G93 SOHC or DOHC pistons......hehe.....its a safer recipe for reliability....however, i still belief Mivec pistons are the way to go... =)....afterall, mine has been running close to 2 years (20k++ km) + 4 trackdays wifout any problems.....havent even overhauled it...... RS for 1st gen Mivec are no different than the non-RS...but for 2nd gen CK/CJ, there are some differences under the cam cover.... =).....Once upon a time, a New Zealander gave me this info....not sure if its true, just to share and hope its useful....... =): 2nd Gen Mivec CJ4A RS ALTERATIONS: 1/ Titanium valves. 20% lighter & 30% less inlet resistance. 2/ Different camshafts. Maximum output from 7500rpm to 7750rpm. 3/ 40kg weight reduction. 4/ Heavy duty gearbox output shaft. 5/ Heavy duty clutch linings. 6/ Fifth gear ratio changed from 0.767 to 0.820. 7/ Helical type LSD (optional) 8/ Lightened flywheel. 9/ Strengthened lower suspension arms with heavy-duty bushes. 10/ Reinforcing plates on trailing arms to increase camber rigidity. 11/ High ratio steering rack. 2.6 turns lock to lock, normally 2.9. 12/ Increased steering pump flow. 13/ 15” front ventilated disc brakes with two pot callipers. (optional) 14/ Larger diameter proportioning valve in brake master cylinder. 15/ Modified fuel tank reservoir outlet to reduce surge at high G. 16/ Double accelerator return springs. 17/ Water-cooled oil cooler. (optional) 18/ High flow catalytic converter & low pressure muffler. 14% less back pressure. GEAR RATIOS - MIRAGE MIVEC MODEL CA4A CJ4A CJ4A RS Gear 1 3.083 3.071 (lower) 3.071 2 1.947 1.947 (same) 1.947 3 1.285 1.379 (higher) 1.379 4 0.939 1.030 (higher) 1.030 5 0.756 0.767 (higher) 0.820 R 3.083 3.363 (higher) 3.363 Final Drive Ratio 4.592 4.625 (higher) 5th gear @ 237.32kmh ÷ 7500rpm = 0.0316426 x 6000rpm = 189.86kmh (4.625) 5th gear @ 215.86kmh ÷ 7500rpm = 0.0287813 x 6000rpm = 172.69kmh (5.000) 170kmh in 5th gear @ 6000rpm = 5.000 final drive ratio (ATS) [/QUOTE]
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4G92 DOHC MIVEC wHP???