1992 Peugeot 106 XSi - Strip, Respray, Rebuild OEM+

1992 Peugeot 106 XSi - Strip, Respray, Rebuild OEM+

Author
Discussion

Kitchski

6,516 posts

232 months

Saturday 26th March 2016
quotequote all
GuinnessMK said:
Hope Dom doesn't mind a hijack, but had a decent day on my car today. Fitted the refurbished wheels, complete with new winter tyres, fitted a new downpipe to replace the old rotten one, resprayed the ECU mount, fitted a new battery and for the first time in 7 years, she started on the turn of the key.

Cheeky not to have a quick drive along the backlane!

Next up, passenger side wheels / TRE / droplink and then re-fit all the lights / bumpers.




That's the wrong downpipe there, you'll be losing some grunt if it doesn't have the splitter. Looks narrower in diameter to me too.

dom9

Original Poster:

8,087 posts

210 months

Wednesday 30th March 2016
quotequote all
Quick update after I've had my scrubbing brush out!

Cam, new ICV and some vernier callipers to measure up the various manifold holes and pipes have arrived.

Here is the S1 Rallye inlet:



It came drilled for an ICV. I'll use this hole to TIG weld a little 19mm hose connector on:



That will allow me to use the XSi management in its standard form. The one 'correction' I need to make is to fill these holes (either TIG or a bolt and a plastic plug), which were for a MAP sensor as I believe this inlet was to be used on a Saxo VTR:



The XSi does have a MAP sensor but it is in the ECU and takes a pressure signal via a small bore pipe. I can use the small brass connections (you can see one in the first pic) by the throttle body for this. I don't need two so I might join them for a slightly 'cleaner' signal, using a T-piece.

Then, it should run as Peugeot intended, on the standard management, though will likely need a remap to get the best from the Piper BP285 cam. I'm expecting a slightly lumpy idle to start with!

Next stage is to get the XSi throttle body adaptor template drawn up and get that made.

I did think I had bought a second XSi engine and 'box but when I saw pics, it turned out it was an SPi XS and wasn't any good, which is a shame. Hopefully a refund is on the way as the seller seems honest and did make a mistake.

Edited by dom9 on Wednesday 30th March 18:09

t4thomas

394 posts

167 months

Saturday 2nd April 2016
quotequote all
I am still following your thread with interest!

It's actually inspired me to push on with my own project again.

dom9

Original Poster:

8,087 posts

210 months

Saturday 2nd April 2016
quotequote all
Good man - maintain the momentum!

Mrs9 had us out gardening today, so missed the good weather to whip the throttle body off. Maybe tomorrow if it's dry.

However, I've ordered the ally hose connector to see if I can get that TIGed onto the manifold and... I also ordered a full set of Bilsten B4s for less than £100 using the 20% off code on ebay on Friday.

They're coming from Demon Tweeks, so there shouldn't be any problems. Also ordered -35mm springs with the saving.

So, other than the Group N exhaust - I think I've got all the major parts. There is a guy selling a short ratio 'box and ATB on the Rallye forum but he wants the same sort of money as it would cost to refurb mine with a new ATB and I think the ratios are a bit short, so I won't get that.

So, get it running on the S1 inlet, then engine out for rebuild and onto the tear down, repaint and rebuild. New tax year next week so I can start paying myself again and get on with it!

Get some pics up, Thomas!

Also ordered some white rattle cans for the steels. Will see if they look ok after that as getting someone else to do 'em is about £200 and the wheels only cost around £135 brand new, delivered! Then I need tyres... grrr!

Sidewindow

300 posts

224 months

Saturday 2nd April 2016
quotequote all
Good luck with the project. I owned a black S1 Rallye and also a miami blue XSI, the 1.6 105bhp version, which i turned into a track car. The Rallye inlet sounds epic and should go well with the xsi block, if you can increase the rev limit (not sure what this was on the 1.4 engine), you will get the best out of the cam and inlet.

dom9

Original Poster:

8,087 posts

210 months

Saturday 2nd April 2016
quotequote all
Apparently the bottom end is good for 8k rpm so I'll get it spinning biggrin

Will have it balanced when it's rebuilt and think about a lightweight steel flywheel. Nothing drastic, mind!

I'm getting impatient to get it all sort now!

t4thomas

394 posts

167 months

Saturday 2nd April 2016
quotequote all
I haven't got any recent pics, but I do have this one from last year:



This is what I've got planned for the next few months:

- Mintex discs and 1144 pads.
- Peugeot Sport group n exhaust with motorsport cat.
- Bilstein group n dampers and 155lb Faulkner springs.
- Suspension service, including bushes etc.

The car is in pretty good shape cosmetically now, but I still need to replace the decals; have these already, but I have been putting the job off.

I don't know what's on the cards after that, but I like the idea of a shouty little 8V with Cat Cam 4900645, GSXR/Jenvey throttle bodies and a good map. It's just hard to justify from a bhp/£ perspective.

Thomas

gretsch drummer

622 posts

158 months

Saturday 2nd April 2016
quotequote all
I don't know if this will help but here's a picture I took of a S1 of where the pipes joined to when I tried plumbing in a S1 inlet to my 1.6 306 (now pop cans and fridges, probably):



This was my attempt at fitting it, got it running pretty nice with a 800rpm idle as well:


This was my ICV set up:


It suffered horribly from heat soak with that air filter on though, (sounded great though)


dom9

Original Poster:

8,087 posts

210 months

Saturday 2nd April 2016
quotequote all
Brilliant - you superstar!

Where you had your ICV, mine I drilled for the MAP, so I'll fill that.

Looking on my Blackberry screen (will look properly when I stop watching Daredevil through the laptop, on the TV) - the one thing that stands out is you have one of the small bore brass hose connectors plumbed into the far side of the throttle body, effectively bleeding air in at all times. Any reason for that?

Should the ICV not have done that job? Just interested as it sounds like you got the idle spot on! Was the engine cammed or mapped?

This is great stuff, thank you!

Edited by dom9 on Saturday 2nd April 20:08

dom9

Original Poster:

8,087 posts

210 months

Saturday 2nd April 2016
quotequote all
t4thomas said:
I haven't got any recent pics, but I do have this one from last year:



This is what I've got planned for the next few months:

- Mintex discs and 1144 pads.
- Peugeot Sport group n exhaust with motorsport cat.
- Bilstein group n dampers and 155lb Faulkner springs.
- Suspension service, including bushes etc.

The car is in pretty good shape cosmetically now, but I still need to replace the decals; have these already, but I have been putting the job off.

I don't know what's on the cards after that, but I like the idea of a shouty little 8V with Cat Cam 4900645, GSXR/Jenvey throttle bodies and a good map. It's just hard to justify from a bhp/£ perspective.

Thomas
Looks great, Thomas! The engine should run nicely with a remap and a 1mm skim with the 645 cam, so maybe do TBs last.

I want mine to look OEM+ or I'd have gone with bike carbs - old skool!

t4thomas

394 posts

167 months

Saturday 2nd April 2016
quotequote all
Thanks Dom.

There's certainly no rush.

I guess I missed the opportunity when I had the head completely rebuilt last year, but it's running beautifully at the moment so can't complain.

I don't know much about the Piper 285, but will be interested to hear how you get on with it. Is it a straightforward job, or do you need to pocket the pistons etc?

gretsch drummer

622 posts

158 months

Saturday 2nd April 2016
quotequote all
dom9 said:
Brilliant - you superstar!

Where you had your ICV, mine I drilled for the MAP, so I'll fill that.

Looking on my Blackberry screen (will look properly when I stop watching Daredevil through the laptop, on the TV) - the one thing that stands out is you have one of the small bore brass hose connectors plumbed into the far side of the throttle body, effectively bleeding air in at all times. Any reason for that?

Should the ICV not have done that job? Just interested as it sounds like you got the idle spot on! Was the engine cammed or mapped?

This is great stuff, thank you!

Edited by dom9 on Saturday 2nd April 20:08
I have absolutely no idea why I even did that...That must have been during my R&D stage (maybe the idle was low and not drawing enough air). But I've found a video of it running but with a different pipe set up so this must be the stage after:

http://vid60.photobucket.com/albums/h19/gretsch_dr...

Yeah, she was a tapper. Not cammed or anything and no mapping either.

Edited by gretsch drummer on Saturday 2nd April 20:49

TheJoker

10 posts

98 months

Saturday 2nd April 2016
quotequote all
I had a 106gti running on hyabusa bodies. Mate, fantastic fun. How's this getting on?

dom9

Original Poster:

8,087 posts

210 months

Monday 4th April 2016
quotequote all
t4thomas said:
Thanks Dom.

There's certainly no rush.

I guess I missed the opportunity when I had the head completely rebuilt last year, but it's running beautifully at the moment so can't complain.

I don't know much about the Piper 285, but will be interested to hear how you get on with it. Is it a straightforward job, or do you need to pocket the pistons etc?
If you've had it rebuilt, recently, and it's showing no signs of needing to be opened up (e.g. oil leaks, head gasket) - I would leave it alone.

Get any bolt-ons done and keep the body tidy smile

The BP285 is a bit more cam than I wanted but I'll give it a go biggrin Pistons shouldn't need to be pocketed but we'll check when the head has been skimmed.

gretsch drummer said:
I have absolutely no idea why I even did that...That must have been during my R&D stage (maybe the idle was low and not drawing enough air). But I've found a video of it running but with a different pipe set up so this must be the stage after:

http://vid60.photobucket.com/albums/h19/gretsch_dr...

Yeah, she was a tapper. Not cammed or anything and no mapping either.

Edited by gretsch drummer on Saturday 2nd April 20:49
Just picked this up at work so will have a look at the video, later - sounds like a fun project!

My idle is a little high at the moment (standard inlet) but who knows whether that is air leaks (will have new gaskets), the dodgy induction kit (will build a new one) or a failed ICV (will have mine cleaned and also have a brand new one).

TheJoker said:
I had a 106gti running on hyabusa bodies. Mate, fantastic fun. How's this getting on?
That sounds interesting - any pics of the engine bay?

I would have liked a black GTi on white steels and a few mods (Rallye 'box, 150bhp etc) but a 'good one' is getting pretty expensive nowadays.

Plus, I really, really like a screaming 8v, for some reason. I guess, at 37, I was brought up on them as we couldn't afford anything with 16v!

I also prefer the S1's looks but I can see a GTi in my future...

Hopefully a few parts will show up this week, including the hose connector for the inlet. Will then visit my local, friendly TIG welder!

dom9

Original Poster:

8,087 posts

210 months

Friday 8th April 2016
quotequote all
Dampers and lowering springs are here... cam cover should be going for its VTEC finish next week and I finally pulled my finger out...



The one issue is that the ally hose connector turned up for the Rallye Inlet and they sent a 17mm one instead of 19mm, so that will have to go back before progress can be made.

Off to Mumbai for work next week, so there may not be many interesting posts for the next week or so!

Quick edit after 4 x 200ml cans (12 more ordered)...



Edited by dom9 on Friday 8th April 13:32

dom9

Original Poster:

8,087 posts

210 months

Saturday 16th April 2016
quotequote all
Quick update - back from India so whipped the cam cover off and dropped it at Spooner Restorations for the full VTEC crackle red refurb - should look great when done!

The aluminium hose connector had to be sent back as it was the wrong size, so i'll be ordering a new one and then hopefully i'll get the inlet manifold welded up and then i'll get Paul @ Spooner to give it the crackle black finish so it looks smart and OEM-ish!

Some more parts arrived while I was away. Another head gasket 0.2mm thicker and with the 'irregular' bore shapes for valve de-shrouding, new suspension nuts and bolts and new head bolts.

Also got 12 more cans of paint so I can finish the wheels at some point!


si_xsi

1,193 posts

196 months

Saturday 16th April 2016
quotequote all
Looks to be coming along nicely Dom, keep up the good work! My favourite thing about these were the non assisted power steering on open A and B roads and the rorty little exhaust around 4k rpm. Those were the days smile

dom9

Original Poster:

8,087 posts

210 months

Sunday 17th April 2016
quotequote all
Thanks Si!

Need to get into the meat of it; engine build, strip and spray but it's moving forward, slowly.

Some more progress today - not perfect but looking pretty sharp:



Could probably do with sanding and polishing but there are no significant runs or anything so they'll do me!

neilbauer

2,467 posts

184 months

Wednesday 20th April 2016
quotequote all
Look forward to watching this progress smile

dom9

Original Poster:

8,087 posts

210 months

Wednesday 20th April 2016
quotequote all
Thanks Neil smile

Bought a load more stuff today, the major bits being:

- 4 x Toyo T1-R tyres in 195/45 R15 and valves for the steels
- New Pugsport Group N exhaust with 2in rolled tail pipe
- New tool set, roller cabinet, impact wrench and jacks
- New carbon induction kit to modify
- New gear rods
- New fuel pressure regulator (FPR)
- New fuel filter
- New oil filter
- Various silicon hoses etc

And I am going to try one of the French (most of the XSi tuning seems to go on over there) performance EPROMs/chips as the seller seemed pretty genuine and it's only £25.

So, I reckon I have 95% of all the 'small' parts I need.

The major things like getting the engine and 'box rebuilt and getting a refurbished axle are on hold until I get the new tools, stands etc.

Once all the wheels are painted and have the tyres on, the unbolting and refreshing will start in earnest!

Edited by dom9 on Wednesday 20th April 18:20