View Full Version : (NEED HELP) going from d15b7 non vtec to D16Y1 vtec
alessioo
28-08-2009, 02:59 AM
hey guys and girls, my old d15 is blowing smoke and on the way pritty soon as it has 300.000 on the clock. Just purchsed a D16Y1 and was just wondering what type of things will i need to do to make it run in my car. the motor i got didnt come with the ECU so i was wondering if i can just run the d15 ECU or do i have to get the p28 and if i do get a p28 what extra wires do i have to run. Is there any other wires i have to run. will all the plugs match. Im gonna be installing the motor myself and i have a good understanding of machinics but just need some pointers with this install. these motors, d15 and d16 both run OBD1 so will everything match?
Oh and the car is a eg5 gli special edition hatch.
EK1.6LCIV
28-08-2009, 08:10 AM
since the motor is out def, change timing belt, tension pulley, cam and crank seal, water pump, its a good excuse to change alot of things that would be costly if it was in, hell I'd change the clutch and flywheel too
ECU-MAN
28-08-2009, 09:30 AM
Hi
the D16Y8 is OBDII engine, but you can run it off an OBDI ECU with the correct distributor.
I would use the D15B7 engine loom and all you have to do is run a wire for the VTEC solenoid back to the ECU.
I can modify your P06 ECU and add VTEC support as well as the correct rom for a D16Y1 and disable VTP in the ROM.
alessioo
28-08-2009, 01:33 PM
so will the dizzy plug fit at all. im getting the motor monday as its in transit and the seller says it is obd1 out of a eg.
alessioo
28-08-2009, 01:34 PM
thanks for the hints EK1.6LCIV. is there some type of kit a can buy with all the stuff in it. i dunno if u seen those ebay minor rubild kits, there after market
alessioo
28-08-2009, 01:36 PM
so will my ecu run the d16y8 just until i get in modify. just no vtec right
alessioo
28-08-2009, 01:37 PM
thanks alot ECU-MAN you have been a great help
ECU-MAN
28-08-2009, 03:33 PM
If your D16 was originally out of a EG it will be a D16Y1
if its a D16Y8 then it could have one of two distributors
1: EK VTi ( sedan or hatch ) 3 sensors in the Dizzy
2: EJ8 ( Coupe ) 2 sensors in the Dizzy, one sensor on the crank
no VTP
if its a D16Y1
you will have the dizzy with the 3 sensors and a VTP
alessioo
28-08-2009, 04:01 PM
so i have to work out with one i got and go from there. ill know more about what i have when i get it over the weekend
ECU-MAN
28-08-2009, 04:08 PM
yes thats it, when you get it, post up the engine type, then look at the dizzy and the connector will tell you what type it is. if it has 7 wires going to it then its type 1 from above post, if it has 5 wires then its type 2. allow two thick wires blk/yel and blu on both types of dizzys. OBDI has two connectors, OBDII has one ( both connectors merged together )
alessioo
28-08-2009, 11:00 PM
bump brew
VTec1987
29-08-2009, 01:14 AM
done this a few times already, u use ur d15 dizzy and it will bolt up perfectly on the y8 motor
Y1 dizzy will not fit y8 motor. hence bolts wont line up.
VTec1987
29-08-2009, 01:15 AM
use ur exisiting loom and wire up vtec, get ur self a p28 ecu or mod ur existing ecu and ur set
alessioo
29-08-2009, 02:34 AM
thanks alot VTec1987 i will give it a try.
i will know more when i get the motor and i will post pics and go from there cheers
alessioo
29-08-2009, 02:39 AM
i also wanted to upgrade my dizzy later to a MSD external coil will that be possible if i use my d15 dizzy
ECU-MAN
29-08-2009, 06:16 PM
yes,
there is a DIY in the DIY section on this
alessioo
31-08-2009, 10:55 PM
i had a look in the DIY section but couldnt find it. i went through 20 pages
TheSaint
31-08-2009, 11:36 PM
if ur putting an engine from an EG into a EK ... wouldnt that be illegal?
doesnt the engine have to be newer than the manufacture date of the car?
alessioo
31-08-2009, 11:52 PM
yes it does but mines a eg and its a ek motor
ECU-MAN
01-09-2009, 09:05 AM
i had a look in the DIY section but couldnt find it. i went through 20 pages
search is your freind
http://www.ozhonda.com/forum/showthread.php?t=49899
alessioo
01-10-2009, 02:19 AM
guys the guy i got the motor off ripped me a beauty. he was selling a d16y8 and he sent me a d16y1 whats the difference. ecu man what can u do about the ecu
alessioo
01-10-2009, 02:20 AM
will the d16y1 dizzy fit with my loom
VTec1987
01-10-2009, 12:32 PM
d16y1 dizzy will fit the loom but wont fit the head,
U need to get a dizzy from d15b (non vtec head) to fit the y8 motor
alessioo
01-10-2009, 12:37 PM
i havent got a y8 motor they guy sent me a y1. what will and wont fit up
VTec1987
01-10-2009, 01:52 PM
u need a y1 dizzy then
alessioo
01-10-2009, 11:22 PM
i got one its a y1 but its going into a gli that is not vtec will it all wire up expect the vtec of cause
VTec1987
02-10-2009, 09:35 AM
dizzy will line up with current loom.
U need to add 2 wires
Vtec switch
vtec pressure
everything else should line up
alessioo
03-10-2009, 02:08 PM
is the d16y1 the same motor as d16z6
VTec1987
03-10-2009, 05:14 PM
dude do some research
alessioo
04-10-2009, 12:46 AM
bloke i have just making sure. there the same except the comp but is that to do with the head gaskit
alessioo
05-10-2009, 09:44 PM
?????
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