i have an autometer 5 inch and i love the heck outta the thing my stock ones off by about 200 rpms and the auto meter just plain out looks sweet as hell on your dash. plus ppl walkin by look at it and think its cool
If you don't want a huge ass aftermarket tach in your interior then you can just get a shift light. Raptor Performance has awesome shiftlights, good price too www.raptorperformance.com