Hey DavidB,
"I had been looking into the Arrmas. Like the 1/8 6s kraton and the 1/8 3s infraction. There is others like the TLR tuned typhon." Quoting you out-of-context here, hope you don't mind.
Arrma's a good consideration for how you run your cars. Typhon is on sale at Amain for $100 USD...