Dave, you will end up wanting more power. Start with the DD2's and the DD TTPM. The TTPM has boost, fuel, and timing. You can get a 20% discount for being a TDR member. Bill K has these items available.
------------------
1999 2500 4x4, auto, 3. 54 LS, HD241, Quad cab SLT, Blk Sport Pkg, 16x8 Eagles, 285 Bridgestone AT, Amsoil, 80/100w lights, Valentine One, DTT TC/vb, DD2's, DD TTPM, Isspro gauges.
1992 SC400
1978 Mooney 201 IFR