4k GT86 Gets a Rocket Bunny Kit & LS3 V8 Swap!

4k GT86 Gets a Rocket Bunny Kit & LS3 V8 Swap!

Author
Discussion

Its Just Adz

14,336 posts

211 months

Sunday 19th May
quotequote all
Epic! It's been a great read.

Samjeev

Original Poster:

729 posts

123 months

Sunday 19th May
quotequote all
And another update this weekend!

The remaining bits went together Saturday including the radiator any other little auxiliary bits and we even bled the clutch and brakes!
For anyone wondering... yes I did fix the auxiliary belt routing since my last post, the keen eyed amongst you would've noticed it resting on the water pump outlet laugh

A few pics and then the bit you've all been waiting for...






Once that was done there was nothing left to do but give it a first start. Thankyfully the tuner was happy to send me a base map Sunday morning and i've been advised by the engine builder to keep it at atleast 2000rpm and to allow it to get up to operating temp before shutting down.

I started off by building some oil pressure on the starter motor which took a few tries but then built up a nice 25psi or so before we re-fitted the spark plugs, coil pack and injector wiring and gave it a go and here's the results..



The video really doesn't do the sound justice, its rather lovely! After this first start it would start right up with pretty much no cranking at all, it even ran and drove quite nicely!
I also have to say, manual brakes feels quite odd but very racing-car, I might have to increase the pedal ratio slightly as the kit i'm using allows a bit of adjustment in that, but they work!

defblade

7,483 posts

215 months

Monday 20th May
quotequote all
That's sounding fabulous! Great work, again smile

C5_Steve

3,559 posts

105 months

Monday 20th May
quotequote all
Sounds lovely and smooth, nice work.

alfabeat

1,139 posts

114 months

Monday 20th May
quotequote all
Brilliant stuff. Well done!

Mr Tidy

22,803 posts

129 months

Monday 20th May
quotequote all
That has to be the best sounding GT86 ever! thumbup

Samjeev

Original Poster:

729 posts

123 months

Monday 20th May
quotequote all
Mr Tidy said:
That has to be the best sounding GT86 ever! thumbup
Haha I like to think it's definitely up there!

seefarr

1,482 posts

188 months

Tuesday 21st May
quotequote all
I love this build and I'm so glad you've persevered with it! Good luck with the tuning today. smile

leef44

4,563 posts

155 months

Wednesday 22nd May
quotequote all
Wow, what a build. It's taken me a few days to read this from start to finish, plus watching the youtube videos. That's taken a lot of grit and determination to achieve what you have. To take all the ups and downs.
bow

Good luck for today. Hope all goes well.

That's quite a journey you've gone through.

Samjeev

Original Poster:

729 posts

123 months

Yesterday (21:41)
quotequote all
Wish I didn't have to write this post but I won't butter it up - The engine isn't well again.
Wish I could say I was just making it up, I really do.

I won't go in to details just yet as i'm not sure what direction things could go but the long and short of it is after being run in and tuned and handed back to me I got about 40miles out of it before the engine stopped producing oil pressure. Totally zero, not even a smidge.

on the 8th June when it occured I was just about ready to part out the car, recuperate as much money as I could and give up on cars as a hobby but now i'm determined to get it sorted and enjoy the car before the summer is out.

Will give more details as it seems suitable to do so but until then, atleast there's a couple of nice pictures of it at the one outting I did from it..




leef44

4,563 posts

155 months

Yesterday (21:55)
quotequote all
I'm so sorry to hear this. This must feel like a horror film to you. I don't know what to say.

The pictures look amazing and it's sad to hear that the story doesn't match those pictures.

Bright Halo

3,058 posts

237 months

It’s looking great!
I do admire your persistence, it will be worth it when you get there.

The Rotrex Kid

30,639 posts

162 months

Ahh FFS. You really are having a rough ride with this!

Hope you can get it sorted ASAP.

Ben Lowden

6,138 posts

179 months

PH Marketing Bloke

So sorry to see this Sam, but I really hope you persevere and can reap the rewards of all the effort you've put into your build. It has been amazing to follow, so please don't give up!

C5_Steve

3,559 posts

105 months

So sorry to hear this but glad to hear you're not giving up. Car looks amazing.

SturdyHSV

10,127 posts

169 months

Good to chat the other day mate, spanners at the ready whenever you need (except 6th / 7th July I'm a bit busy!) just gimme a shout and we'll get it done smile

mwstewart

7,730 posts

190 months

How crap. Hope you get it sorted. It goes without saying but go through that engine with s fine-toothed comb.

trails

3,909 posts

151 months

That really is undeserved after all your graft...hopefully you find an obvious culprit sooner rather than later...big props for squaring your shoulders and seeing it through beer

ZX10R NIN

27,808 posts

127 months

So sorry to hear that, I hope it's not to costly.

Don1

15,974 posts

210 months

Not cool.