Re: '93 Civic CX - DIED in parking lot?!?
On Jun 9, 11:02 am, jim beam <spamvor...@bad.example.net> wrote:
> madmanguru...@gmail.com wrote: > >> Running well hot, cold and during warmup? Good power and pickup? > > >> Was it a straight drop-in ,or did the mechanic have to monkey around with > >> the brackets and fittings? > > >> Did all your engine sensors fit properly? > > > The replacement engine was fitted with a rebuilt distributor (with new > > sensors) and a fresh timing belt. A new radiator was installed, as the > > old one had the old-age corroded fin problem. The oil pressure sensor > > was swapped from my old engine. No warnings, alarams, CELs - > > everything seems to be running fine. It was a direct drop-in with no > > modifications to the mounts, AFAIK, since the Z6 engine is from the > > same model year. > > > There's definitely a note change between the two engines. The D15B7 > > sounded like an angry sewing machine. The D16Z6 actually has a more > > respectable throaty growl going on. > > > The clown car is A/T so the acceleration gain isn't huge, but is > > noticeable. The low-end torque seems to be greater. > > it will be - the low speed part of the cam is optimized for it. > > > The main thing > > that I've noticed is that the engine isn't working nearly as hard to > > get the car up to speed. The RPMs are definitely lower. > > now /that/ is impossible unless you also swapped the transmission!!! > > > Bringing it up > > to highway speed (120 - 130 km/h) is not a problem, and the vibration > > level is much reduced compared to what I'm used to. Without the VTEC > > wired up I didn't expect to see a speed improvement - 130 is as fast > > as I feel comfortable doing in such a small car, so no loss there. > > Finding a VTEC-enabled ECU and wiring up the VTEC isn't a priority, > > but if I happen to find a working one at a good price, I'll certainly > > go ahead with it. > > you should do it. the vtec cam has two profiles - low speed and high > speed. running the low cam at high speed is losing efficiency. > > you can get a simple rev-triggered switch from one of the after-market > companies that will work the solenoid for you - no new ecu required. > > this is not the one i had in mind, but it gives you an idea of what i mean:http://www.jegs.com/webapp/wcs/store...0001_10002_754... > > don't switch the secondary cam at too low revs though. i think factory > is near 5krpm. > > > > > We've put 200km or so on the engine since the swap, and have had only > > a minor issue with a hose leak at the new radiator, which was repaired > > earlier today. We're going for a good highway drive later today. 900km with no problems. I noticed that the oil pressure light takes around 2 seconds to turn off after starting the engine. It never comes on during normal operation. |
Re: '93 Civic CX - DIED in parking lot?!?
<madmanguruman@gmail.com> wrote in message
news:1181579153.410180.317890@q75g2000hsh.googlegr oups.com... > > 900km with no problems. > > I noticed that the oil pressure light takes around 2 seconds to turn > off after starting the engine. It never comes on during normal > operation. > > Could it be the oil filter is aftermarket with no (or inadequate) antiflowback valve? Mike |
Re: '93 Civic CX - DIED in parking lot?!?
<madmanguruman@gmail.com> wrote in message
news:1181579153.410180.317890@q75g2000hsh.googlegr oups.com... > > 900km with no problems. > > I noticed that the oil pressure light takes around 2 seconds to turn > off after starting the engine. It never comes on during normal > operation. > > Could it be the oil filter is aftermarket with no (or inadequate) antiflowback valve? Mike |
Re: '93 Civic CX - DIED in parking lot?!?
madmanguruman@gmail.com wrote:
> On Jun 9, 11:02 am, jim beam <spamvor...@bad.example.net> wrote: >> madmanguru...@gmail.com wrote: >>>> Running well hot, cold and during warmup? Good power and pickup? >>>> Was it a straight drop-in ,or did the mechanic have to monkey around with >>>> the brackets and fittings? >>>> Did all your engine sensors fit properly? >>> The replacement engine was fitted with a rebuilt distributor (with new >>> sensors) and a fresh timing belt. A new radiator was installed, as the >>> old one had the old-age corroded fin problem. The oil pressure sensor >>> was swapped from my old engine. No warnings, alarams, CELs - >>> everything seems to be running fine. It was a direct drop-in with no >>> modifications to the mounts, AFAIK, since the Z6 engine is from the >>> same model year. >>> There's definitely a note change between the two engines. The D15B7 >>> sounded like an angry sewing machine. The D16Z6 actually has a more >>> respectable throaty growl going on. >>> The clown car is A/T so the acceleration gain isn't huge, but is >>> noticeable. The low-end torque seems to be greater. >> it will be - the low speed part of the cam is optimized for it. >> >>> The main thing >>> that I've noticed is that the engine isn't working nearly as hard to >>> get the car up to speed. The RPMs are definitely lower. >> now /that/ is impossible unless you also swapped the transmission!!! >> >>> Bringing it up >>> to highway speed (120 - 130 km/h) is not a problem, and the vibration >>> level is much reduced compared to what I'm used to. Without the VTEC >>> wired up I didn't expect to see a speed improvement - 130 is as fast >>> as I feel comfortable doing in such a small car, so no loss there. >>> Finding a VTEC-enabled ECU and wiring up the VTEC isn't a priority, >>> but if I happen to find a working one at a good price, I'll certainly >>> go ahead with it. >> you should do it. the vtec cam has two profiles - low speed and high >> speed. running the low cam at high speed is losing efficiency. >> >> you can get a simple rev-triggered switch from one of the after-market >> companies that will work the solenoid for you - no new ecu required. >> >> this is not the one i had in mind, but it gives you an idea of what i mean:http://www.jegs.com/webapp/wcs/store...0001_10002_754... >> >> don't switch the secondary cam at too low revs though. i think factory >> is near 5krpm. >> >> >> >>> We've put 200km or so on the engine since the swap, and have had only >>> a minor issue with a hose leak at the new radiator, which was repaired >>> earlier today. We're going for a good highway drive later today. > > 900km with no problems. > > I noticed that the oil pressure light takes around 2 seconds to turn > off after starting the engine. It never comes on during normal > operation. > what oil are you using? |
Re: '93 Civic CX - DIED in parking lot?!?
madmanguruman@gmail.com wrote:
> On Jun 9, 11:02 am, jim beam <spamvor...@bad.example.net> wrote: >> madmanguru...@gmail.com wrote: >>>> Running well hot, cold and during warmup? Good power and pickup? >>>> Was it a straight drop-in ,or did the mechanic have to monkey around with >>>> the brackets and fittings? >>>> Did all your engine sensors fit properly? >>> The replacement engine was fitted with a rebuilt distributor (with new >>> sensors) and a fresh timing belt. A new radiator was installed, as the >>> old one had the old-age corroded fin problem. The oil pressure sensor >>> was swapped from my old engine. No warnings, alarams, CELs - >>> everything seems to be running fine. It was a direct drop-in with no >>> modifications to the mounts, AFAIK, since the Z6 engine is from the >>> same model year. >>> There's definitely a note change between the two engines. The D15B7 >>> sounded like an angry sewing machine. The D16Z6 actually has a more >>> respectable throaty growl going on. >>> The clown car is A/T so the acceleration gain isn't huge, but is >>> noticeable. The low-end torque seems to be greater. >> it will be - the low speed part of the cam is optimized for it. >> >>> The main thing >>> that I've noticed is that the engine isn't working nearly as hard to >>> get the car up to speed. The RPMs are definitely lower. >> now /that/ is impossible unless you also swapped the transmission!!! >> >>> Bringing it up >>> to highway speed (120 - 130 km/h) is not a problem, and the vibration >>> level is much reduced compared to what I'm used to. Without the VTEC >>> wired up I didn't expect to see a speed improvement - 130 is as fast >>> as I feel comfortable doing in such a small car, so no loss there. >>> Finding a VTEC-enabled ECU and wiring up the VTEC isn't a priority, >>> but if I happen to find a working one at a good price, I'll certainly >>> go ahead with it. >> you should do it. the vtec cam has two profiles - low speed and high >> speed. running the low cam at high speed is losing efficiency. >> >> you can get a simple rev-triggered switch from one of the after-market >> companies that will work the solenoid for you - no new ecu required. >> >> this is not the one i had in mind, but it gives you an idea of what i mean:http://www.jegs.com/webapp/wcs/store...0001_10002_754... >> >> don't switch the secondary cam at too low revs though. i think factory >> is near 5krpm. >> >> >> >>> We've put 200km or so on the engine since the swap, and have had only >>> a minor issue with a hose leak at the new radiator, which was repaired >>> earlier today. We're going for a good highway drive later today. > > 900km with no problems. > > I noticed that the oil pressure light takes around 2 seconds to turn > off after starting the engine. It never comes on during normal > operation. > what oil are you using? |
Re: '93 Civic CX - DIED in parking lot?!?
> what oil are you using?
5W-30. Dunno about the oil filter (will have to take a look). |
Re: '93 Civic CX - DIED in parking lot?!?
> what oil are you using?
5W-30. Dunno about the oil filter (will have to take a look). |
Re: '93 Civic CX - DIED in parking lot?!?
> what oil are you using?
5W-30. Dunno about the oil filter (will have to take a look). |
Re: '93 Civic CX - DIED in parking lot?!?
madmanguruman@gmail.com wrote:
>> what oil are you using? > > 5W-30. er, ok, what BRAND oil are you using? whatever it is, change to a quality reputable brand. when in doubt, i use castrol. > > Dunno about the oil filter (will have to take a look). > fresh oil filter helps. |
Re: '93 Civic CX - DIED in parking lot?!?
madmanguruman@gmail.com wrote:
>> what oil are you using? > > 5W-30. er, ok, what BRAND oil are you using? whatever it is, change to a quality reputable brand. when in doubt, i use castrol. > > Dunno about the oil filter (will have to take a look). > fresh oil filter helps. |
Re: '93 Civic CX - DIED in parking lot?!?
madmanguruman@gmail.com wrote:
>> what oil are you using? > > 5W-30. er, ok, what BRAND oil are you using? whatever it is, change to a quality reputable brand. when in doubt, i use castrol. > > Dunno about the oil filter (will have to take a look). > fresh oil filter helps. |
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