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-   -   Adaptor plate to a honda K series transmission (https://www.rx7club.com/general-rotary-tech-support-11/adaptor-plate-honda-k-series-transmission-953213/)

Slevin_FD 05-06-11 07:49 PM

Adaptor plate to a honda K series transmission
 
Anyone know someone that might be up for this. I've got an idea.

Monkman33 05-06-11 11:25 PM

isnt that a transaxle setup? Are you attempting to adapt a rotary into a honda? On a front wheel drive setup?

Slevin_FD 05-08-11 09:19 PM

RWD areial atom clone.

boostaholic_13b 05-08-11 09:38 PM

That would be incredible. I can only imagine how that thing would fly with a rotary.

Twizler skunk 05-08-11 09:49 PM

That ideal sounds so sexy

clubber 05-08-11 10:13 PM

Honda is having quite a few problems with the K20 6 speeds. My kid has a 07 civic si and is on his third trans and his friend with a new accord coupe is starting to have problems. I don't know about the other guy but my kid knows how to drive a manual quite well. I am just mentioning this as you can still change your mind if you want.

Slevin_FD 05-08-11 10:29 PM

I'm open to suggestions for different transmissions. I originally thought about a porche box or maybe an old VW bug trans, but honestly I'm not a fan of the long look out back. I'd rather use a FWD trans.

boostaholic_13b 05-09-11 12:38 AM

the B series trans would be decent enough for a for a rotary, would it be n/a or boosted? I would think it could handle the job and they are cheap and easy to find...

driftfcbuckey 05-09-11 07:40 AM

Have you ever considered going with a W Series, or V160 Supra Transmission? there's different companies that make conversion bell housings for 13b's you could even have a custom bell housing/adapter plate made for a T56 6 Speed which is practically bullet proof.

There's alot of really stout Transmission setups out there. i don't recall many Honda's having good tranny's. my friend has a daily driven S2000 that he never shifts aggressive, or misses gears on, and so far he's on his 3rd... smart kid, well kept car, just glass driveline...

just startn 05-09-11 09:57 AM

Hmm this threads interesting. I Personaly know/ driven many B18 powered hondas some with gsr trannys some LS, all of them go from high tens (10.98) to high 9's. all on stock trannys. Honda trannys are actually very stout from personal experience. K' series trannys suck. period.

j9fd3s 05-09-11 12:37 PM


Originally Posted by boostaholic_13b (Post 10611557)
the B series trans would be decent enough for a for a rotary, would it be n/a or boosted? I would think it could handle the job and they are cheap and easy to find...

won't work, the B engines, actually all honda motors except the s2000, spin backwards from every other engine on the planet.

Slevin_FD 05-09-11 06:12 PM


Originally Posted by j9fd3s (Post 10612178)
won't work, the B engines, actually all honda motors except the s2000, spin backwards from every other engine on the planet.

I'm not hating or being a smart ass because this is new territory for me as well, but how the hell did this guy do it then?
http://www.mwir.net/forum/index.php?showtopic=43726

j9fd3s 05-09-11 10:13 PM


Originally Posted by Slevin_FD (Post 10612724)
I'm not hating or being a smart ass because this is new territory for me as well, but how the hell did this guy do it then?
http://www.mwir.net/forum/index.php?showtopic=43726

i'm not a honda guy either, i guess that means the K series spins the right way then?

the race car is a B series, and the trans is on the other side of the engine bay!

DUDE all that fab (they smoothed the irons!) and they used the stock S4 turbo manifold?

Jeff20B 05-09-11 11:42 PM

I wondered about that too. Just make a nice tubular manifold. I guess when you're a Honda guy, your skill set can only evolve so far. :)

C. Ludwig 05-10-11 01:04 AM

All K series engine spin the right way.

Ehron 05-10-11 06:46 AM

And that guy says in the link posted that he used a K-series transmission. Though I'd be interested to see where the axles fit into that morass of piping.

Rxmfn7 05-10-11 10:05 AM

Not to threadjack or anything, but I daily drove my S2000 for nearly 3 years, alot of that time being boosted. Never had a tranny problem. A local guy was running deep 11s with his, upgraded diff but stock tranny. They arent the strongest things in the world, but unless abused hold up just fine.


Originally Posted by red92vr4buckey (Post 10611762)
There's alot of really stout Transmission setups out there. i don't recall many Honda's having good tranny's. my friend has a daily driven S2000 that he never shifts aggressive, or misses gears on, and so far he's on his 3rd... smart kid, well kept car, just glass driveline...


j9fd3s 05-10-11 11:28 AM


Originally Posted by Jeff20B (Post 10613227)
I wondered about that too. Just make a nice tubular manifold. I guess when you're a Honda guy, your skill set can only evolve so far. :)

one of our sponsors is a honda shop and compared to us rotary people they do some INTENSE fab work, they will front half the chassis, and do cages and stuff on street cars, but then they don't care if the piston to wall clearance is .003 or .030 @40psi it comes apart every 3-4 minutes either way.

us rotary people spend hours making sure everything under the hood is built to .00002" or tighter tolerances, but the outside of the car hasn't been washed since 1987....

Slevin_FD 05-10-11 11:52 AM

That's sig worthy. and I think I'm gonna take it. Especially as a shop owner.

Jeff20B 05-10-11 01:41 PM

Function over form!

Slevin_FD 05-11-11 10:24 AM

So I take it this is something everyone would be interested in? especially if they don't have to pay 40K for one powered by a Honda. In truth I'll probably finish this then trade for a reasonably built FD, then build another one to torment the corvettes and mustang cobra's locally.
On another note I would like some input on the design and suggestions from everyone. I'm planning on making this road legal. BNR stage 3 turbo S4 engine upgraded injectors and probably the stock computer for starters. I'm tightening up the frame design in solidworks as I get time.

Rxmfn7 05-11-11 11:24 AM

Have you thought about just using a renesis? ~250HP would be plenty for something like that and it would save weight and complexity.

Slevin_FD 05-11-11 12:02 PM

I did think about using a renni. The thing is I've got 5 engines sitting on my shop floor and none of them are renni's. One of our local guys works at the Mazda shop and told me that any bad rennesis goes back to japan for refurbishment. Frankly that sucks for me unless I come across a wrecked RX8, and I have yet to see one of those in the junk yard and I'm looking hard because I want the seats.

j9fd3s 05-12-11 04:20 PM


Originally Posted by Slevin_FD (Post 10613884)
That's sig worthy. and I think I'm gonna take it. Especially as a shop owner.

lmao! i think rotary honda is cool, do it! actually the 13B can do 180hp NA WAY cheaper than even a vtec honda...


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