Mattchu wrote: ↑15 Apr 2019, 13:48
They reverted to the old spec but had new units fitted so will have 1 old spec and 1 new spec for the season. This surely isn`t the Mclaren supplied unit which all the teams use [or is it?] as I was under the impression that was a standarized part which all teams must use.
Edit:
Seems that the latest McLaren/TAG powertrain control unit is the 320, maybe Ferrari introduced a newer unit ahead of schedule and it has some gremlins.
Yeah, when I mentioned 'new', I was meaning new in regards to their allotment for the season as that is the only thing reported by the FIA.
When it comes to the CE portion of the PU I have a tough time determining what it really is. Is it just the ECU, does it include the CU (K & H), what about the Injector Controller that was a problem last week or was the injector controller part of the ECU(?).
McLaren did release the TAG-320B earlier this year. Not much, if anything mentioned about it other than this tweet. I don't know if it is mandatory or not. Also, I don't know which team are running it.
https://twitter.com/McLarenApplied/stat ... 5170099201
GIO in the Alfa also had to take a 'new' CE for the race due to issues during qualifying. The following was replaced in parc fermé.
Alfa Romeo Racing Ferrari:
Car 99:
CU power box (new)
TPMS of first Q1 tyre set
Cylinder #1 spark plug
Cylinder #1 ignition coil
LHS and RHS fuel lift pump filter