Best D-series motor?
Well, I'll be getting a CRX within a month or so (God willing I can find one). For a while I was looking at a B16, but it's just too expensive, and I'd like to keep my first swap simple.
I want to stick with the D series, but I'm not sure which motor is the best choice. My goal is to build a fun, reliable, naturally aspirated daily driven car. A few bolt ons, and maybe bumping the compression a bit, is as far as I want to go on the engine.
So what motor should I be looking at? What's the difference between the SOHC VTEC and the DOHC ZC? Help me out here.
And if there's already a thread like this please link me, searching for "d series" is a bitch.
I want to stick with the D series, but I'm not sure which motor is the best choice. My goal is to build a fun, reliable, naturally aspirated daily driven car. A few bolt ons, and maybe bumping the compression a bit, is as far as I want to go on the engine.
So what motor should I be looking at? What's the difference between the SOHC VTEC and the DOHC ZC? Help me out here.
And if there's already a thread like this please link me, searching for "d series" is a bitch.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by BiG Chris »</TD></TR><TR><TD CLASS="quote">D16A6 FO LIFE! lol</TD></TR></TABLE>
Damn right!
If you find an Si, you get an A6 to start with. It's a good motor, cheap as hell, decent on gas, and quick enough. If you want to get faster, I think you'd be better off boosting it, you're not getting a hell of a lot more power from a mini me or Z6 swap. A SOHC VTEC ZC is basically a D16Z6, and the DOHC ZC is a nice motor, high revving, drops right in, and supposedly can play with the B16's. I have my CRX's stock A6 I rebuilt, and I love it. If you autocross, use an A6 and you can stay in CSP.
Damn right!
If you find an Si, you get an A6 to start with. It's a good motor, cheap as hell, decent on gas, and quick enough. If you want to get faster, I think you'd be better off boosting it, you're not getting a hell of a lot more power from a mini me or Z6 swap. A SOHC VTEC ZC is basically a D16Z6, and the DOHC ZC is a nice motor, high revving, drops right in, and supposedly can play with the B16's. I have my CRX's stock A6 I rebuilt, and I love it. If you autocross, use an A6 and you can stay in CSP.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by downest »</TD></TR><TR><TD CLASS="quote">
and the DOHC ZC is a nice motor, high revving, drops right in, .</TD></TR></TABLE>
(Stock) DOHC ZC motors hate to be revved..
and the DOHC ZC is a nice motor, high revving, drops right in, .</TD></TR></TABLE>
(Stock) DOHC ZC motors hate to be revved..
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<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by xfletcherxx »</TD></TR><TR><TD CLASS="quote">JDM D16 Vtec is marvelous. I have one in my Civic coupe, and one is going into my CRX soon. I can't wait.
</TD></TR></TABLE>
What car did that come out of? And where could I buy one?
</TD></TR></TABLE>What car did that come out of? And where could I buy one?
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by downest »</TD></TR><TR><TD CLASS="quote">Really? The DOHC ZC is the only one I haven't driven, but I've heard it's basically a high-revver, hence the rough idle, as the cams are made for the top-end.</TD></TR></TABLE>
The stock 88-91 dohc zc makes it's peak HP at like 6500-6700rpm..I dont know why honda set the rev limit so high on that motor..
EDIT :: Here's a dyno graph of pre obd dohc zc with bolt-ons and 89 integra ecu..
Click Here for Bigger image

Modified by Mr.speaker at 2:20 AM 12/21/2005
Modified by Mr.speaker at 2:20 AM 12/21/2005
The stock 88-91 dohc zc makes it's peak HP at like 6500-6700rpm..I dont know why honda set the rev limit so high on that motor..
EDIT :: Here's a dyno graph of pre obd dohc zc with bolt-ons and 89 integra ecu..
Click Here for Bigger image

Modified by Mr.speaker at 2:20 AM 12/21/2005
Modified by Mr.speaker at 2:20 AM 12/21/2005
http://www.hmotorsonline.com
The best JDM Motor site around. Call and ask them, because the D16 isn't listed on the site.
They are all out of DOHC ZC's and don't plan on getting anymore.
The best JDM Motor site around. Call and ask them, because the D16 isn't listed on the site.
They are all out of DOHC ZC's and don't plan on getting anymore.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by honda head »</TD></TR><TR><TD CLASS="quote">ZC's are marked D16A8/A9... they're out there you just gotta search...you can get a long block w/ trans and ECU for $600-800... </TD></TR></TABLE>
And some are marked "ZC"
And some are marked "ZC"
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 88 rex »</TD></TR><TR><TD CLASS="quote">z6 or a6 would be my only two choices</TD></TR></TABLE>
z6 block with a6 head
high compression mang
z6 block with a6 head
high compression mang
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Twilight »</TD></TR><TR><TD CLASS="quote">Dohc ZC.
European "ZC" D16A9, 130hp at 6800rpm and best torque at 5800. Who said it wont like to rev? It doesent go anywhere unless you rev it to 5k.</TD></TR></TABLE>
I didnt say they didn't make high rpm power..I said they dont like to be revved..And they dont..I know so many people that have spun bearings in ZC motor with the stock zc ecu or pm6 ecu..By the way look at the dyno graph I posted,,It makes it peak tq at about 4500-4600rpm and that was with a better ecu,intake,header,and exhaust.
European "ZC" D16A9, 130hp at 6800rpm and best torque at 5800. Who said it wont like to rev? It doesent go anywhere unless you rev it to 5k.</TD></TR></TABLE>
I didnt say they didn't make high rpm power..I said they dont like to be revved..And they dont..I know so many people that have spun bearings in ZC motor with the stock zc ecu or pm6 ecu..By the way look at the dyno graph I posted,,It makes it peak tq at about 4500-4600rpm and that was with a better ecu,intake,header,and exhaust.
JDM
D15B VTEC
http://usedforeignengines.com
He gives 6 month UNLIMITED mileage waranty
mine cranked on the 1st try
after 14months I cant still rub my hand all over the engine, even bottom
and it come back clean
beat that guys!
This will be the simplest swap for your car too
WHOA!!
I just reread your post
Naturally aspirated????
It wont be cheap if you want to convert it to carb
Modified by aal at 7:29 AM 12/21/2005
Modified by aal at 7:40 AM 12/21/2005
D15B VTEC
http://usedforeignengines.com
He gives 6 month UNLIMITED mileage waranty
mine cranked on the 1st try
after 14months I cant still rub my hand all over the engine, even bottom
and it come back clean
beat that guys!
This will be the simplest swap for your car too
WHOA!!
I just reread your post
Naturally aspirated????
It wont be cheap if you want to convert it to carb
Modified by aal at 7:29 AM 12/21/2005
Modified by aal at 7:40 AM 12/21/2005
No Offence to this site cause its by far the best but try http://www.d-series.org http://www.nonvtec.com or http://www.thezcr.com you should find some stuff but try d series first



