Hi there
So as the weather was pretty decent on Saturday, I could not resist, the Ferrari exhaust modification was done.
Started the day by walking around to my uncles and put a coating of the new ceramic shield wax on the Vantage, also grabbed the opportunity to grab a photo of them all together, kind off, got half an Abarth and the Ferrari is lurking in the background.
The modification is surprisingly easy, you could probably do it without a ramp or jack if your small or just park it on a curb, but decided to give myself plenty of clearance and just drove it up on the make shift ramps, I survived. It is quite a simple and easy job you need:
- 4mm allen key
- 10mm socket / ratchet
- Some sharp snips to cut the metal clamp on rubber hose.
First step was to remove the rear under tray / air diffuser which is 8x 10mm bolts and then remove the six 4mm allen bolts and gently and carefully pull the diffuser away, if your car is a 488 you can do same but bear in mind a 488 has electrical connections for the active aero system and rear light.
Once it is off you have this view:
Though under trays are annoying, the advantage is a flat bottom car and everything stays extremely clean, happy to see no fluids or leaks of any kind, the camera struggles a bit but the engine area was also totally clean and dry also.
The valve in question is up in the rear bumper, I snipped the centre vacuum line, so only disconnecting one line and then simply capped it off with a cap to prevent anything from being drawn into the system so if need be it can easily be reversed.
Needless to say its a very easy way are ceramic coating your vehicle with a product that seals the car exceptionally well and gives incredible beading, it is also ideal for putting a show wax on top to really get the shine, but you can see how easy it is to do as my uncle is literally buffing of excess product single handed whilst having a brew in the other hand, it really is that easy to use. Prior to this we also machine polished the Aston too, which worked very well, we just focused on light swirls, there is a deeper scratch on roof but we kept to a minimal cutting compound simply on the basis it removed 90% of swirls without removing much of the cars clear / top coat so paint life won't be impacted.
I do have videos which I shall upload shortly for the Ferrari but needless to say it sounds vastly better, the cold start sound is now permanent as now the exhaust is bypassing the small 2.5" pipe constantly now, has no effect on drive and no error lights are flagged by ECU, I am quite behind the times on this modification but it means I can try the car now with valves always open, but for sure driving around at sub 30mph sounds much better as a V8 should, its not the most toneful V8 though at low RPM being flat plane crank, its kind of just a deep noise / burble. Full throttle noise / scream is not impacted but what I have noticed is the car burbles a lot more now at lower RPM and when slowing down, which I do like, unfortunately I only got a few minutes drive as I could see the sky turning grey so put it back in the garage, which was good time as quarter hour later it hammered it down.
Shall put a video up later but the recording did not work properly so apologies for a bit of a poop video.