MITSUBISHI ENGINE REVS UP

Car Started To Shake Sorta Rpms Would Suddenly Slip/drop Sometimes When Over 45/55 Mph Or 2500ish Rpm. But The Last Couple Nights After...

When I Start My Car, The Rpm Will Go Very High. Kindly Advise As I Need The Car Urgently.

I Just Installed A New Short Ram Intake In My Car And Then A Few Days Later I Was Acceleraring Pretty Fast Down The Highway And Out Of Now...

Well I Have The Car Listed Above Gs Model 5 Speed. I Will Be Driving And My Cars Rpm Will Fluctuate And Make My Car Jump And Nit Let Me...