916 Shape - With 1098/1198 Engine Swap?

916 Shape - With 1098/1198 Engine Swap?

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Jewelly_Boy

Original Poster:

205 posts

185 months

Friday 6th March 2015
quotequote all
Ok,

It's 3am and just finished paper work and been thinking....... Rather than buying nearly new and changing 12 months later which is my normal trend, I'd rather have something personalised and keep it for a very long time.

We've seen a lot and some on here have done the common mod of putting the 999/1098/1198 engine in the old 916/748/996/998 trellis frames. That appeals to me massively, like a tramp on chips.

But hear me out because when it comes to actually working on bikes, I am a proper retard, hell, I even think I'm retarded full time but can someone explain how easy/difficult it is to actually do this mod?

I mean, does it actually just fit straight in?
does the battery sit in the same place?
Anything need to be moved?
The exhaust ports, same place? Do you need custom headers/half system to attach on to an old 50-something mill system?

I'd update the forks, shock and brakes......

Anyone know of any links that go in to detail about a similar build please?

Cheers

Jewelly_Boy

Original Poster:

205 posts

185 months

Friday 6th March 2015
quotequote all
braddersm3 said:
Why not just buy the nicest,mintest 996/998 it's not as though they're massively lacking in power.?.Surely that's a bike to keep for a long time.
I've already owned a 1098S and used to that kind of power.

a 996/998 engine is waaaaaay less power and will feel flat in comparison. I want something that is slightly barmy and from what Bass says, an 1198 is what I want.

Jewelly_Boy

Original Poster:

205 posts

185 months

Friday 6th March 2015
quotequote all
bass gt3 said:
Yep, I have an 1198 motor in a 748R frame and at 167bhp and 164kgs with a full tank, I can report it goes EXCEPTIONALLY well. It'll live with a S1KRR or ZX10 in a straight line it's that fast!
As for building one, it's not overly difficult but you'll need one of each donor bike and decide how serious you want to be.
Starting with the frame you want to put it in.
The ideal is the 748R frame as the mid frame cross member is deeper due to the R airbox being different to the normal bikes. What this means is with the NON R frame, the 1198 throttle bodies foul this crossmember whereas on the R frame it's a straight fit.
If you don't have an R frame, you have 2 options.
1) Reverse the throttle bodies and fit longer throttle cables as the originals now won't reach.
2) Cut the crossmember and lower it, reweld and powdercoat.

Assuming you're using and R frame, the motor will slot straight in with just the rear engine bolt holes needing drilling due to the bigger diameter bolts in the 1x98 engine.
Now with the motor in, you'll want to carry over the entire wiring system, dashboard, battery box etc from the donor 1198. It'll go straight in, no dramas. If you're using the 1x98 ECU you MUST use the dashboard as it contains air baro & temp sensors. Without, the ECU will default and not auto adjust.
Exhausts are a doddle. I would recommend a custom system as the 996 series 50mm pipes are too small for the 1198 motor. Plenty of good companies can sort this if you have just the headers.
Cooling system and pipes is a straight carry over from the donor 1198, zero dramas. Same for the oil cooler as it mounts to the front head.
Airbox and injection system.
This is a little more complicated as the ideal airbox is the larger EVO unit. Now you'll need a good CF person who can cut it and integrate the base of the 1198 airbox or cut it to match to fit the throttle bodies. Next up you'll need to fashion some brackets to hold the injectors as these are held in the 1198 airbox lid, which you now don't have.
The rest is pretty straightforward and the upside is the 1198 motor is some 15kgs lighter than the 996 Desmoquattro.
However, WRT the chassis, I would recommend sourcing a longer swingarm as the wheelbase is very short. You can then pull the rake in on the eccentric headstock adjuster and the geometry is very close to the 1198. it will wheelie like a mad thing however.
As for funky bits, the world is your oyster. From ali subframes with the oil vapour box.
In truth, unless you have access to a COMPLETE 1190 donor, crash damaged etc, it's an expensive proposition. Add in a decent 748/996 recipient and you could be looking at 6-8K just for the two donors.
I built mine because I had a fully sorted 996 series track bike and needed a new motor and wasn't really too keen on the 1198 looks. I wanted the 996 I had years ago, but better, much better. Considering the trial and errors, it's a stupendous but don't underestimate the march of progress.
But if you do it, and you love the Ducati thing, it's a bike you'll never tire off.
But seeing the face on an S1KRR guy's face as you fook off into the distance is priceless.
Bass GT3,

Thanks for taking the time to type that. I think we are on the same wave length regarding having the old looks with awesome power output. I liked and owned a 1098 but the older looks, I always loved. The 916 got me in to bikes!

I was expecting with all the labour involved, considering I won't be doing anything too difficult, will be almost as much as the donors! Sourcing a 748R frame will also be a complete bd.

Thanks for the info and if you don't mind, can I PM you further down the line for little hints and tips etc please?

Jewelly_Boy

Original Poster:

205 posts

185 months

Friday 6th March 2015
quotequote all
Dude,thanks for that, that bike looks epic.

What forks are they?


Jewelly_Boy

Original Poster:

205 posts

185 months

Friday 6th March 2015
quotequote all
abw280 said:
http://www.ducati-upnorth.com/forum/showthread.php...

Don't even think about it unless you pay someone properly skilled..........

Edited by abw280 on Friday 6th March 08:34
Edited accordingly....

Jewelly_Boy

Original Poster:

205 posts

185 months

Saturday 7th March 2015
quotequote all
ssray said:
999 project on performance bikes at the mo`, any good?
Yeah, watching that...

I almost bought a 999 with a 1098 engine in from "Pit-Karts" on that forum, was only £4k but sadly wrong time with building work etc

Good forum, one of the best on the internet for special builds. The 500cc Motogp bike is insanely awesome.