Miata Turbo Forum - Boost cars, acquire cats.

Miata Turbo Forum - Boost cars, acquire cats. (https://www.miataturbo.net/)
-   DIY Turbo Discussion (https://www.miataturbo.net/diy-turbo-discussion-14/)
-   -   b6t in to a miata (https://www.miataturbo.net/diy-turbo-discussion-14/b6t-miata-32488/)

miatab6t 03-09-2009 02:00 PM

b6t in to a miata
 
hi all i have just bought a mazda 323 engine the b6t with the intention of putting it in to my miata. Has any one doen this conversion that can give me some advice?:bang:
keith

y8s 03-09-2009 02:14 PM

sure, here's a link with instructions how to do it:

Miata b6t installation guide

djcommie 03-09-2009 02:28 PM


Originally Posted by y8s (Post 379468)
sure, here's a link with instructions how to do it:

Miata b6t installation guide

hehehe

The turbo points the wrong way, you probably can flip it around as the Miata has more space on the side than the GTX the engine came from. You can carefully reclock the compressor housing to have it output more in a direction that is useful, (not 80 degrees pointing towards the valve cover). The water lines are all different, intake manifold is useless for you, and a few other things.

I have a GTX and wouldn't mind getting some of the parts you don't/can't use one you finish the swap. I think that with the engine in the Miata stock and the GTX engine, you have all the parts. Its just a mix and match.

http://daihatsu-fans.org/hosted/imgh...0451-small.jpg
my hosting, my image, my car

Notice the differences in water lines and the turbo direction.

jmack 03-09-2009 02:30 PM


Originally Posted by y8s (Post 379468)
sure, here's a link with instructions how to do it:

Miata b6t installation guide

lol

miatab6t 03-14-2009 07:26 PM


Originally Posted by djcommie (Post 379478)
hehehe
I have a GTX and wouldn't mind getting some of the parts you don't/can't use one you finish the swap. I think that with the engine in the Miata stock and the GTX engine, you have all the parts. Its just a mix and match.

what parts are you after?

i have figured i'm going to need another inlet and exhaust manifolds and have decided to use a megasquirt ecs and j&s knock sensor. found a front mount intercooler etc and a local comapany is making stainless air hoses

i thought about keeping 323 manifold and cutting bonnet to expose the TURBO manifold but not sure if it might not just look daft.

i've already picked up the brake upgrade, managed to get hold of some 2003 vt sport brakes
keith

dc2696 03-15-2009 11:37 PM

I have a JDM GTX 1.8 323 motor in my miata... Not sure if the b6t bolts up but the BPT does.

djcommie 03-15-2009 11:52 PM


Originally Posted by miatab6t (Post 381873)
what parts are you after?

i have figured i'm going to need another inlet and exhaust manifolds and have decided to use a megasquirt ecs and j&s knock sensor. found a front mount intercooler etc and a local comapany is making stainless air hoses

i thought about keeping 323 manifold and cutting bonnet to expose the TURBO manifold but not sure if it might not just look daft.

i've already picked up the brake upgrade, managed to get hold of some 2003 vt sport brakes
keith

The stock B6T manifold sucks, the special Jap Spec one is rare and too hard to get, not to mention being about 3 inches through a Miata hood. The stock Miata manifold is the best option. If you get a b6t minus intake manifold, I have a spare. It would look pretty shite, to be honest.


Originally Posted by dc2696 (Post 382347)
I have a JDM GTX 1.8 323 motor in my miata... Not sure if the b6t bolts up but the BPT does.

Should bolt right up. I have a stroker 1.6L going into a Miata using a b6 SOHC 323 block, n/a capri pistons/rods, and a Miata head. Stroker! Its a wacky engine I got off cragslist a few years back, its seriously weird.

Hot_Wheels 03-16-2009 02:17 AM

i have a stock miata b6de intake manifold if you need it, or have anything to trade. i was going to use the intake for my festiva and i dont have the skills to cut and flip it and reweld it so i have no use for it now. would be perfect for you

Shifter 03-16-2009 03:11 AM

Nah hold up man.. I tried this, and ran into a few problems.
- Conflict between dizzy and firewall
- Turning the turbo round doesn't work, compressor housing conflicts with block. (lowmount manifold)

There could be more, I gave up at that point. you could still modify your firewall, and maybe rework the factory b6t exhaust manifold to hold the turbo at a greater angle..


All times are GMT -4. The time now is 10:44 PM.


© 2024 MH Sub I, LLC dba Internet Brands