90 240 what to do? - Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum

bing · 01-11-2002, 09:03 AM

im sorry i dont have a solution for you, but i have a 90 s13 as well and i get the worst mpg in history, i did all that tune up stuff when i got it and just did a full synthetic oil change and stillnot seeing a difference, plus i only use 93 octane gas from the same place every time, still no improvment...

if any one has a good solution im all ears... or eyes as it were

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01-11-2002, 09:03 AM	#2
bing Post Whore! Join Date: Oct 2001 Location: ontario canada Posts: 2,699 Trader Rating: (21) Feedback Score: 21 reviews	im sorry i dont have a solution for you, but i have a 90 s13 as well and i get the worst mpg in history, i did all that tune up stuff when i got it and just did a full synthetic oil change and stillnot seeing a difference, plus i only use 93 octane gas from the same place every time, still no improvment... if any one has a good solution im all ears... or eyes as it were