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my 95 is in dire need of a tune up i believe. the gas mileage is shot and there is intermitten skipping that will fix itself at random. anyhow the plug wires are new. other than that, what can i do to "tune up" my car and make it run more efficiently. the car has no AIR stuff and has headers with no cats, and 3" exhaust, and 1.6 RR's. thanks in advance. i'm looking forward to getting it running cleaner.
i was already planning on doing that. but are there other things i can do? adjust fuel stuff any way? adjust timing? clean something out( not air filter, it's clean) ? someone has got to know a good way to freshen up a LT1. please?
how does one go about checking the throttle position sensor? i'm guessing timing can be checked and changed much like a normal old school V8? thanks gents.
my 95 is in dire need of a tune up i believe. the gas mileage is shot and there is intermitten skipping that will fix itself at random. anyhow the plug wires are new. other than that, what can i do to "tune up" my car and make it run more efficiently. the car has no AIR stuff and has headers with no cats, and 3" exhaust, and 1.6 RR's. thanks in advance. i'm looking forward to getting it running cleaner.
stuart
On your 95, the computer controls the timing(so it's not adjustable without reprograming)......From what you have posted(depending on the mileage) if above 85,000 , I would consider getting ready for a opti replacement....when the failure prone opti-spark is getting ready to go, It's very common to get misses here and there that seem to majicly come and go.........another thing I'd highly recomend since your running headers and larger exhaust without cats is getting a mail order tune from a reputable tuner such as PCM's for less.....they can optimize your spark and fuel curves to get you a little better performance and gas milage........
Last edited by 95NOSvette; Apr 11, 2006 at 12:06 AM.
I would do all the stuff they said to do first like replace all the maitanence stuff like hoses, wires, plugs, clean the throttle body really good, air filter? If it runs good after that but your still getting crappy gas mileage you could run some seafoam or similar cleaner through the intake to clean it out. Also running a cleaner in the gas tank to clean the injectors wouldnt hurt either.