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View Full Version : C20xe into C20let



nova 2L 16V
27-02-10, 09:25 PM
Im currently building a c20xe had the following done

HEAD - 1mm oversize valves, bronze valve guides, solid lifters, 290 degree cams and adj verniers.

BLOCK - Re bore with steel rods, 87mm hi compretion woosner pistons, acl duraglide bearings through out, lightend and balanced crank, lightend and balanced flywheel with helix paddle clutch.

45mm direct to head throttle bodies.

Need to get management.

But the other day I whent for a drive in my mates mk2 astra gte with LET convertion and I was amazed. This has made me re think about my xe throttle body into my nova. How much work is it to convert the xe and is it possible for me to use the head with the cams that I already have in?

Any advice will be appriciated
Thanx
Daz

bazil
27-02-10, 09:29 PM
easier to swap for a let, thats a good spec engine, id keep it, but thats my opinon, youd need inlet manifold turbo exhaust manifold, different pistons or a spacer plate, etc etc, it would be easier on a standard xe to convert imo

nova 2L 16V
27-02-10, 09:37 PM
Im very tempted to go turbo rout, I would sell the pistons and get low comp forged 87mm. If I was to turbo it I would like big bhp say a good reliable 350 or even 400 bhp, dont know what mods are needed for this sort of power and cost involved. But I would think most of the cost is coverd already re building the engine.

bazil
27-02-10, 09:43 PM
400 in a nova lol your brave, its all the things that go with 400 brake, management cooling for air water and oil, gearbox issues, driveshafts, brakes, big bhp is good but the cost isnt, ive got a 91 gsi, and a let engine and an xe, but im keeping it 1600, the let is for my track car as its the only place you can really use it, my mates mk2 astra let is good but it can take the power a little better than the little nova :)

nova 2L 16V
27-02-10, 09:45 PM
Maybe im being silly and gelous of his power I should stick to my xe on bodies shouldnt I.

bazil
27-02-10, 09:46 PM
Maybe im being silly and gelous of his power I should stick to my xe on bodies shouldnt I.

you'll beat him round any corners lol

let_nova
27-02-10, 09:48 PM
400 in a nova lol your brave, its all the things that go with 400 brake, management cooling for air water and oil, gearbox issues, driveshafts, brakes, big bhp is good but the cost isnt, ive got a 91 gsi, and a let engine and an xe, but im keeping it 1600, the let is for my track car as its the only place you can really use it, my mates mk2 astra let is good but it can take the power a little better than the little nova :)

pussy:cool:

bazil
27-02-10, 09:50 PM
is your let an every day or for fun or shows?? Mr Sponsor lol

nova 2L 16V
27-02-10, 09:51 PM
I fergot I do also have a WON kit so I could just stick to my xe and add a 150bhp shot of noz lol

nova 2L 16V
27-02-10, 09:53 PM
http://i263.photobucket.com/albums/ii157/daznova/100_0552.jpg

http://i263.photobucket.com/albums/ii157/daznova/100_0553.jpg

let_nova
27-02-10, 09:53 PM
is your let an every day or for fun or shows?? Mr Sponsor lol

was an every day till i took it off the road.:thumb:

bazil
27-02-10, 09:54 PM
I fergot I do also have a WON kit so I could just stick to my xe and add a 150bhp shot of noz lol

they would'nt expect that lol
is it a fun motor or everyday or what?

let_nova
27-02-10, 09:54 PM
http://i263.photobucket.com/albums/ii157/daznova/100_0552.jpg

http://i263.photobucket.com/albums/ii157/daznova/100_0553.jpg

eh no.. sell that to me lol

nova 2L 16V
27-02-10, 09:55 PM
Everyday, I only do a round trip of 20 miles to work and as I live 3 miles from Ty Croes Race Trac on Anglesey Il do the odd trac day.

bazil
27-02-10, 09:59 PM
id say TB's but let-nova-sponsor will say LET with NOS lol
stick up a poll and let the members have a say :)

let_nova
27-02-10, 10:00 PM
not true mate, i have seriously been considering i tuned xe for the nova

bazil
27-02-10, 10:04 PM
xe on R1 carbs, ive seen brodies motor and the engine looks real nice on them carbs.

nova 2L 16V
27-02-10, 10:04 PM
How do I add a pole? Or can you add one for me? Surely my xe with 150bhp should give him trouble lol. I just rememberd I have a f20 with quaif lsd, hes got a standerd f20 lol at the mo lol

mowgli
27-02-10, 10:05 PM
http://i263.photobucket.com/albums/ii157/daznova/100_0552.jpg

http://i263.photobucket.com/albums/ii157/daznova/100_0553.jpg

it looks like someone has ragged the cola pump out of a kfc

nova 2L 16V
27-02-10, 10:11 PM
Why do you say that?

The Simps
27-02-10, 10:12 PM
I think a sensible spec let is great ont he road. For track you need a good boost controller so its not slapping in the boost in one big dollop!

My phase 2 with the f28 was hilarious on the road.

mowgli
28-02-10, 07:55 AM
Why do you say that?

because, apart from the gas used, the actually valvegear & pipework is pretty much the same, and those pipes look rather long

nova 2L 16V
28-02-10, 12:02 PM
He had it on a ford puma engine in a fiesta, 50bhp shot workd fantastic. I have no idea about noz so if anything looks out of place advice is always welcome.