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-   -   Drew's ZS180 (https://www.themgzs.co.uk/vb/showthread.php?t=19654)

Drew 22-01-12 07:47 PM

Drew's ZS180
 
been hanging around on here for a while, thought id post a few bits ive been upto on mine.

so where to start! well i bought my excellent mk2 XPG hatch in July '07 for just over £8k, with 18k miles on the clock.

http://i16.photobucket.com/albums/b5/Roverdose/3.jpg

first things first, power run..

http://i16.photobucket.com/albums/b5...se/RollRd5.jpg

not bad. best handling mg/rover id ever driven, pretty good power for a nasp. could always feel that dip in torque though.

Drew

MG6Turbo 22-01-12 08:45 PM

Nice car and perfect graph.

When you fitting the itbs into it ?

G

peterzs 23-01-12 09:49 AM

Good to see one thats been owned for a few years.

Wonder if the figures would have changed much???

:wave:

Dan1971 23-01-12 09:53 AM

Looks nice - That a recent pic or from when you got it ? What have you been doing to it then ?

Drew 23-01-12 07:12 PM

sorry to keep you hanging..

still couldnt get away from the T turbo power i used to have, needed MORE!

bought myself a Sprintex supercharger kit!

http://i16.photobucket.com/albums/b5...e/sprintex.jpg

Drew

Drew 23-01-12 07:19 PM

fitted well in the bay, seemed to rub on the sound deadening though..
http://i16.photobucket.com/albums/b5...se/ZS-SC1s.jpg

http://i16.photobucket.com/albums/b5...se/ZS-SC2s.jpg

http://i16.photobucket.com/albums/b5...se/ZS-SC3s.jpg

not bad power for the boost. pretty close to what sprintex said it would be..
http://i16.photobucket.com/albums/b5...se/RollRd9.jpg

but a little dissapointed. drove very well, felt really good.

Drew

Drew 23-01-12 07:26 PM

unfortunatly the car developed a bad electrical fault. was still under warrenty so removed the charger and sent it back to the dealer.

turned out to be a loose connection in the fusebox. fixed for free! :)

Drew

Drew 23-01-12 07:28 PM

re-fitted the supercharger but seemed to develop a bad knocking noise

eventually sent it back to sprintex, they diagnosed it as dirt in the oil feed, blocked and ran the bearing dry. fixed and returned aug '10!

while the charger was dead i tried some of the nasp tuning..

liked the v6 but wasnt really a roar but more of a meow!

so next was to decat and fit a bmc induction...

http://i16.photobucket.com/albums/b5...GZS180-PHS.jpg

http://i16.photobucket.com/albums/b5...se/RollRd2.jpg

sounded better and not bad increase for the outlay.

Drew

Drew 23-01-12 07:30 PM

needed more power!!

fitted a janspeed cat-back and set of janspeed manifolds..

http://i16.photobucket.com/albums/b5...anifolds-1.jpg

http://i16.photobucket.com/albums/b5...e/RollRd10.jpg

very good BHP/£

Drew

Dan1971 23-01-12 07:33 PM

How's it running then ... How long/many miles on the supercharger ?

R1CSO 23-01-12 07:36 PM

i was gona get a charger for my car, couldn't justify the huge price tag though.
Glad i made that decision looking at your graph.....your's with the charger is only about 15bhp more then mine without!

Drew 23-01-12 07:43 PM

wanted to go past 200bhp, from what id read no-one had anything more than piper 270's, so bought myself a set of piper 285 cams. had them fitted as i didnt have the time. started and ran, but not very well. played with the idle a little. drove ok, didnt really make any more power! stayed like that for a while.

took the car off the road march '11 to play with it. got me a nice 220 turbo hatch to get to work and back..

http://i16.photobucket.com/albums/b5...hoto0157-1.jpg

looks good, handles a lot worse than i remember.

Drew

Drew 23-01-12 07:44 PM

Quote:

Originally Posted by R1CSO (Post 234771)
i was gona get a charger for my car, couldn't justify the huge price tag though.
Glad i made that decision looking at your graph.....your's with the charger is only about 15bhp more then mine without!

true, on a std engine/zorst at the time though so not bad increase, 175/215.

Drew

Drew 23-01-12 07:59 PM

Quote:

Originally Posted by Dan1971 (Post 234770)
How's it running then ... How long/many miles on the supercharger ?

only a few months and i dont do many miles.

Drew

Ritchy 23-01-12 08:04 PM

get a move on n update this more:P

Drew 23-01-12 08:10 PM

did more work on the 220 than i wanted to, didnt really have time for the zs!

going the be saving for a house this year, so end of last year i wanted to get as many parts as possible before running out of cash!

started to buy some suspension parts ive always wanted.

Hardrace spherical bearing rear trailing arm bush.
http://i16.photobucket.com/albums/b5...ailing-arm.jpg

spherical bearing rear toe control.
http://i16.photobucket.com/albums/b5...e/rear-toe.jpg

spherical bearing rear lower track control arm.
http://i16.photobucket.com/albums/b5...e/rear-lca.jpg

spherical bearing rear upper camber adjusters.
http://i16.photobucket.com/albums/b5...ear-camber.jpg

ASR rear lower chassis brace and 24mm rear arb
http://i16.photobucket.com/albums/b5...rame-brace.jpg

Hardrace spherical bearing front lower arm.
http://i16.photobucket.com/albums/b5...ront-lower.jpg

Hardrace spherical bearing front upper arm.
http://i16.photobucket.com/albums/b5...ront-upper.jpg

Whiteline 27mm front arb.
http://i16.photobucket.com/albums/b5...se/BHF53XZ.jpg

Superflex castor adjustable front lower bushes.
http://i16.photobucket.com/albums/b5...SF1539CKSS.jpg

Gaz height adjustables.
http://i16.photobucket.com/albums/b5...ose/zs-gaz.jpg

Loads of bits!

Drew

Drew 23-01-12 08:12 PM

im off to bed! do some more tomorrow.

Drew

ZS Phil 23-01-12 08:27 PM

wow! cant wait to see all that lot fitted, looks like a great project with not a penny spared!

stamford 23-01-12 08:31 PM

Some quality looking parts there Drew. Shudder to think the cost of them all. The upper arms look far superior to the Moto-Build ones I have seen. The sort of stuff I have on my wish list! However I already have a house, three daughters, three cats and three dogs and no money! :laugh:

I'm only too happy to still have my ZS after nearly 7 years of ownership.

Dave MGT 23-01-12 11:08 PM

Very interesting thread!!!
Some very nice suspension parts there. Few of the bits I have already collected for mine but that rear asr arb kit I havent seen before. Yum!

Ritchy 23-01-12 11:44 PM

a lot of items there to add to my want list, where did yousource these from drew?

Drew 24-01-12 05:29 AM

bought them from the states, but were delivered direct from the factory in taiwan!

it all started off cos i bought some ohlins for a civic off ebay. needed a re-build but found a dealer nearby. annoyingly they had some small pits on the main strut and a new one couldnt be found anywhere (jap specific and stopped being made a few years back). only paid £60 so wasnt too worried. got the spherical bearing top mounts off them so got something out of it.

Drew

Ritchy 24-01-12 09:08 AM

Good stuff, may get some at some point

Maxxed_Ross 24-01-12 11:20 AM

I think another email wish list will be coming your way Drew lol, I need to have those suspension parts on the touring car!

Drew 24-01-12 06:20 PM

no problem, can build a kv6 turbo if your interested ;)

right where did i get to...

ok so over the past few weeks ive been adding/tweeking the suspension parts to the zs. lots are direct fit, some are not!

been mainly working on the rear, got some new std discs, longer studs, wheel spacers (have them on the front for the brembodge), goodridge braided hoses..

http://i16.photobucket.com/albums/b5.../Photo0225.jpg

http://i16.photobucket.com/albums/b5.../Photo0226.jpg

http://i16.photobucket.com/albums/b5.../Photo0228.jpg

dissapointingly, no brackets on the rear brake hoses like the originals. had to make some L shape brackets and got hold of some P clips, fitted very well in the end.

Gaz bolt up well (not in that pic for the eagle eyed) fit well but seemed to have a lot of space above the spring that i think will need a helper to keep inplace (mot fail from what i remember). but it could also be cos its decked atm, cant really get my finger between wheel/arch atm. pics when im home in the daylight!

ASR lower brace is too long to fit directly. i cut 10mm out of the middle of the brace and welded it back together. the fitting that come with it dont fit either so modding required. but bolts up well now and feels like it will work.

24mm rear arb is prolly a touch long too but the links go vertical when its on the ground which is what you need.

didnt want to drill any holes in the rear lower arms to fit the abs wires so cable tie ftw atm.

cheers
Drew

Drew 24-01-12 06:25 PM

seen a few gearlinkage mods that use a steering uj to replace the original link. i liked the idea but not the finish. so i found a nicer uj on the net..

http://i16.photobucket.com/albums/b5/Roverdose/gear.jpg

welded on, rubber boot for protection (which i filled with grease before fitting to the car).

perfect fit on the gearbox. got myself a short shift gearstick at the same time, all fits on, but tbh the 2 linkages (stabiliser and selector) are a bit too close for my liking.

Drew

Drew 24-01-12 07:28 PM

as id replaced a lot of suspension bushes i though id look at what else could be replaced. i see the stabiliser bushes were very loose fitting and quite rubbish when looked at them properly.

found some bushes on the net that looked close to what i had, fitted pretty well..

http://i16.photobucket.com/albums/b5...tabilisers.jpg

so upper large and small bushes in the stabilers fitted very well. lower rear stabiliser large bush fts too.

the small bush in the sump didnt, so i made an acetal bush to fit in there instead.

Drew

BUCKYDEVIL 24-01-12 07:34 PM

Im liking this thread, Great work.

Drew 24-01-12 07:34 PM

could have seen on another thread but the charger rubbed on the bonnet sound deadening. instead of just taking the stuff off i decided it would be better to lower the engine a little. small benefits like lower centre of gravity could be taken from that but in the real world i dont think happened.

after looking at the mounts i see its quite easy to lower the engine as the v6 hangs from its mounts, so i made some spacers to go between them and bought some longer bolts.

http://i16.photobucket.com/albums/b5...Photo-0006.jpg

http://i16.photobucket.com/albums/b5...hoto-00007.jpg

http://i16.photobucket.com/albums/b5...Photo-0014.jpg

worked well, no more rubbing.

Drew

Drew 24-01-12 07:46 PM

while the charger was away i started looking for other options. throttle bodies sounded like a good possibility on a mildly tuned engine. asking around found some Triumph 955 TB's with similar port spacing to the kv6 (thanks Dave 'GTMSpyder')

ordered 2 sets from ebay usa..

http://i16.photobucket.com/albums/b5/Roverdose/TB1.jpg

as i knew the charger fitted under the bonnet i could take some measurements and see what i could get away with..

http://i16.photobucket.com/albums/b5/Roverdose/sc1.jpg

although they are quite small i decided i didn't need any of the extra fittings the bike had, so machined them off..

http://i16.photobucket.com/albums/b5/Roverdose/TB3.jpg

so trying to make the TB's fit onto the std manifolds i machined a block up to suit..

http://i16.photobucket.com/albums/b5/Roverdose/TB5.jpg

fits ok on my spare engine..

http://i16.photobucket.com/albums/b5/Roverdose/TB6.jpg

the first idea of fitting to the engine..

http://i16.photobucket.com/albums/b5/Roverdose/TB7.jpg

I'm think of moving them round a bit but in essence thats where they will be.

Drew

Drew 24-01-12 07:53 PM

got myself a DTA S80. will be wiring it in soon as im now pretty much finished with the suspension and other extra's.

never really liked the idea of the piggyback on the charger so wanted to change that for full control aftermarket ecu.

while the charger was at sprintex i asked if they had a drawing of the pulley so i could make a smaller one for a little more boost. when i got the charger back they had sent another pulley in the box! bonus.

hopefully see 5/6psi and better fuel/ignition control with the dta on there.

Drew

stamford 24-01-12 07:54 PM

That was the reason I was after a dummy engine so I could mock up something. I miss being 'hands on' but have access to machine shops and as I use 3D software all day I can sneak the odd home project in ;)

Enjoying the thread Drew, projects that I find interesting and would do myself if I had the money and space. Used to do alot of this years ago when I had a workshop and machine tools.

Drew 24-01-12 07:59 PM

started looking at why the cams didnt give me any more power, got my dti's out, pipers std timing marks (although they told me they were pretty accurate) were infact miles out.

as piper dont have any verniers and were not interested in making some more, i modded a set of std pulley into verniers. give me about 8dgr movement, was enough for what i needed.

set about timing them into the correct figures at tdc. couldnt actually get pipers recommended figures of 2.23in, 1.98exh at tdc as the pistons were touching the valves.
called piper to see if they could give me some other timing figures....less than helpful tbh.

ended up with 2.0in, 1.8exh. hopefully give me the extra i was looking for.

Drew

theboynoz 24-01-12 08:01 PM

Awesome! If only i had the money.....

Think i will just stick to replacing the suspension parts with OEM stuff! :(

Drew 24-01-12 08:01 PM

Quote:

Originally Posted by stamford (Post 234882)
That was the reason I was after a dummy engine so I could mock up something. I miss being 'hands on' but have access to machine shops and as I use 3D software all day I can sneak the odd home project in ;)

Enjoying the thread Drew, projects that I find interesting and would do myself if I had the money and space. Used to do alot of this years ago when I had a workshop and machine tools.

yeah thats the engine from the bubble! has come in handy for a lot of measurements, lots of looking at it! the g/f thinks im mental :blink:

still got more for tomorrow!

Drew

Quadcam24 24-01-12 08:12 PM

top thread . top work.

Supercharged_Z 24-01-12 08:40 PM

indeed this is some top modifications you are doing there its all go
cams, charger, throttle bodys and major chassis devolpment.

May speak with you ref some bits

Quadcam24 24-01-12 09:09 PM

one thing i wanted to do was uprate the rarb, standard one is quite weak imo when it comes to track, and the standard car is deffinitely biased towards understeer.
My car still leaned a lot under high load, having said that the rear was always planted unless i provoked it, and i liked the confidence that gave me knowing it would never suddenly snap out, also feeling it move around lets you know easily what the cars doing.
It was top of my to do list though to try to make the car more neutral on the limit, as it was still understeer first and that just kills lap times.

What is your goal drew, where is it going ?, is it going to be a track car or a wolf in sheeps clothing road car ?....if you can call a mk2 bodykit sheeps clothing, lmao!

Drew 25-01-12 05:31 AM

thank you. ive been thinking/collecting/doing! for a few years just getting time to actually fit and finish takes me longer than i would want.

think ill be fitting and running the TB's first, then the charger on after. means i can go back easily to the TB's when/if i sell the charger.

rear arb is a good mod, takes away the long chassis brackets that on the 220's seem to fail. maybe just age/wear that does it so could be hitting the zs's soon.

Drew

Drew 25-01-12 07:24 PM

after getting started with the rest of the bolt on mods i was looking for the next level of tuning.
headwork is an option, if i sell the charger i hope to have enough to pay for it!

"there aint no replacement for displacement"

looked into the Kia sedona hoping to find some parts that i could use but didnt really find anything of use, so i thought id do it myself.

KV6 is just a pair of 3 cylinder K4's. so i got myself some 82mm liners..

82's on the left..
http://i16.photobucket.com/albums/b5.../82-liners.jpg

82's on the right..
http://i16.photobucket.com/albums/b5...82-liners3.jpg

set about fitting them to the v6 block..
http://i16.photobucket.com/albums/b5.../KV6-block.jpg

with those and a std crank it would give me 2624cc (up 127cc) not bad increase, the K4's seem to do well on +100.

but i thought i could do better?! so i stroked the crank to 87.8mm (from 82.8)
i dont have a pic, it still looks like a std crank :blink:

87.8 crank and 82 bore gives me 2782cc :ohmy:

needed to fill the rest of the parts in, so got myself some forged rods..
http://i16.photobucket.com/albums/b5...e/KV6-rods.jpg

and some high comp forged pistons..
http://i16.photobucket.com/albums/b5...V6-pistons.jpg

sold my lightweight steel flywheel to get another lightwheight steel flywheel!!
the new one has 220 turbo clutch fittings (the clutch cover dowels are smaller and in slightly different place.) and im going to get myself a kevlar clutch to go with it.

im making an aluminium bottom pully to replace the steel one.

with that ill be ready to balance it all and start building the bottom end up :)

Drew


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