x2 on the tips being too busy. Another thought you could do is to have the tail pipes simply exit out of the diffuser with just enough sticking out to get the exhaust smell away from the car. The rest of the pipe would be hidden by the diffuser.
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Trey
Current rides: 2000 BMW 540i/6 and 86 C10.
Former ride: 1979 Trans Am WS6: LT1/T56, Kore 3 C5/6 brakes, BMW 18in rims
It appears to be an overall solid car, we will disassemble it & get it blasted. The blasting always tells the story. We will keep everyone posted on this killer project!!