RIGHT so here's the update
First Mech changed the fuel pump, tried to take off the throttle body from off the manifold and realize 2 of the 4 bolts spinning.
My manifold is plastic so once those bolts start spinning in the housing they wont crack.
So First Mech took off the manifold and changed the pump, started the car after, car not keeping the idle.
He came with a launch system and said the aps reading low, it can be the acc peddle with the APS sensor that needs changing.
Looked long and hard for a Singapore Cedia accelerator pedal found a Jap one but the serials didn match. That one retailed for $3000 was getting it for $2000
Oh btw the pump cost me $3500
Good thing is its directly from Singapore out of a barely used Cedia.
I actually saw 4 different fuel pumps all for 4G93 GDI each was different.
I believe the one i needed was a rare find.
Anyway, i didn buy the peddle
Instead i carried the car to second Mech he jacked in his Launch System and said all my sensors are good, no check light is coming on, something therefore is mechanically wrong with the car. the APS was readin good in his opinion.
He advised get a carb spray and spray everywhere that was interfered with while the car was on. He was convinced i had a vacuum leak somewhere. So, so said so done, i got a idle variation when i sprayed around the TB.
So i carried the car to him, he attempted to take off the Tb and found 3 of the 4 TB bolts spinning. So he took off the manifold, checked for cracks, and locked the bolts for the TB and sealed up the TB to Manifold area with some silicone. He sealed the Manifold and and mounted back up.
Tumble the car. Car working as if it never had a problem in the first place.
But i must say, the guy isnt a GDI man, he jus certified in auto mechanics and has years of experience. and good common sense!!!
So i good for the while, i MUST also say thanks to
venum,
SHO and
fras for all the help and advice. Good looking out guys
Fellas
venum hit meh with a suggestion eh, ah almost

if allyuh know what he say
It come like how Mr. GDI aka
Vega denounce GDI the other day