Well i managed to get everything back together to take the datto out to mallala for the satarday drift practise. Managed to get out there no worries. I was in the first of two groups which alternated every half hour ish from 5-9pm. The first two laps i did i was hearing severe detonation under full load high revs so i brang it back in and backed the timing out a fair bit. This reduced it substantially but slight pinging was still present, it did however drop so much power 3rd was near impossible to spin up. The next few runs resulted in me spinning it on the high speed corner off the end of the straight after getting some massive tank slapping going on, managed to rip the tyre off the front beed twice. And that was about it really.
Ive decided that this is something i really want to get into so when my rego runs out next month im not re-regoing it and instead im turning it into a drift only car ill trailer to events.
Firstly, i needed way more power, enough to spin 3rd at least as the corners are so long second runs out leaving you straight again. Also im going to change from xf throttle body down to 50mm or similar to gain throttle response, the rest of my piping/cooler is 2".
Secondly, my suspension is as hard as i like for street/hills driving but way soft for drifting. Ive also decided that cut springs are ####house for this as when you spin and the car goes all over the place the springs fall out. currently running gemini front springs and extra leaf rears. Would like to go lower too.
Thirdly, i was still getting dodgy understeer, i will try and run 205s on the front add a bit of caster and get rid of my adjustable neg camber plates as they move on a spin. A single hole for the strut top to go through will solve this.
Ive also have to fix some chassis damage i got. The front left wheel was pushed into the inner gaurd were passengers feet go if that makes sense. The damage is clearly visable, im thinking may have to get strut bend or similar?
I fixed the cam timing and power is up a heap, im hoping that a retune will give me enough power so long as pinging goes away, might have to lash out and buy a water injection kit.
On a bright note, i brang out a spare centre and 2 axles but neither were needed, suprising as i was dumping 3rd to try and get it spinning.
Any one have any thoughts on this, i want to keep the budget reasonably low too. I will be selling all my interior, sound system etc too as no longer needed.
I was chatting to a bloke with a ca18det bluebird, he was smoking 4th no worries running 14psi through a gt28 seemed nice and responsive too! Anyway enough rambling, big thanks to RPM and DATSPORT for getting me thus far.