UFC 154..   Who you pulling for?

i wana connect the gauge to the cluster when i turn on the cluster the gauge turns on .. i wana no where i connect it too thaxs

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this happens sometimes only i will be at a red light and it drops to like 500 but today the tack showed like 100 and almost stalled but when ever this happens i just touch the gas a bit the keep it at 1000 and when i start moving everythings ok, i have removed my AC and cruse besides that everything is stock. Whats going on I was thinking the tps is done for but i want to make sure before i empty my pockets on a tps