@Hotdog9087
Morning Steve!!
I had a similar issue at the start of the year. Go to Forums, then Electronics/ECU, then go to page 2 and halfway down you’ll see my thread “LOW BOOST ISSUE”….. Not saying yours is the same but worth a check mate!! I found some signs of water ingress in the fuse box under the bonnet next to the Battery which caused the fuse to blow for the Wastegate and Recirc Solenoid Valves. Worth a look!! 👍👍.
Cheers, Marc.
MY/17, F/White, Forged Black Wheels, Recaro Shell Seats, Diamas SiRamik Glasscoat, H&R Anti-Roll Bars/15mm Spacers, EBC Turbo Brake Discs all round/Yellowstuff Brake Pads, Mountune Air Intake/Recirc Valve/SSC/Blue Turbo Hose Kit and Hard Pipe/Uprated Springs/Short Shifter/Rear Motor Mount/Crank Breather Plate, ETS Intercooler, Milltek 100 Cell Cat, Remus Wolf Inside Exhaust, Litchfield Stage 2 map via Cobb Accessport V3, DSC unit.