The rebuild of a wrecked Lamborghini SVJ reveals the brutal reality of the 'supercar tax' and the precision required to bring a V12 beast back to life. From discovering £700 latches that cost £70 at the source to diagnosing a mysterious 60 MPH speed limiter, this guide breaks down the technical hurdles of high-end restoration. Learn how to bypass the dealership markup and master the structural and hydraulic systems of a salvage masterpiece.