| You need to decide if you want to set everything up once again forget about it, or if you want to save $100 and then spend $1500 at the shop because you are coming back to resolve issues that you now have. Platinum Pro is an absolutely amazing ECU that is sufficient for 95% of all aftermarket setups. Haltech dual wideband plugs directly into your Platinum Pro ecu, calibrates in 2 minutes and then works without any issues for as long as you have your car. You also have Haltech forums and Haltech support line in case you have questions. If you need a gauge to visualize how things run, one of these dual wideband gauges will be the easiest and most reliable setup. https://www.veisystems.com/ws/wideband-air-fuel-ratio/46-dual-wideband-air-fuel-ratio-monitor.html#/display-bright_red/bezel-black_anodized_aluminum
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