I begin my toughest journey yet. I bought a completely wrecked and totaled Mclaren 675LT. Everyone told me not to buy it, but I did it anyway. Now we'll see if I can finish it without going broke.

Watch as we take on the ultimate challenge—rebuilding and heavily modifying my McLaren’s destroyed $100,000 engine in just 7 days! With precision, performance upgrades, and some serious ...