Bolt-ons advice

marine_80

Member
Jul 8, 2009
50
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i have a 91 LX notch that has 4:10s, 5 speed, xpipe, headers, underdrive pulleys, and a e303cam. I'd like to add some more pep to it and have a list of goodies i've been thinking of, here they are please any advice of what i have in mind or things that are waste, etc. 65mm TB, 75mm maf, cold air intake, 24lb injectors, adjustable fuel pressure regulator, new fuel rail, and a new upper and lower intake (Trickflow, Edelbrock or Cobra) and electric fan. oh and i do already have a high flow fuel pump. Would I need a dyno tune for this or can i get a tuner/chip for this. the car has A/C should i get it recharged or dump it?

I know heads would add good power, but not in the market for that yet till i build up a whole new engine (306, 331 or 347) it will be mild to moderate and possiblly supercharged.

Just wondering about bolt ons for now, that I'll use with updated engine.
 
for tuning I would go with the TWEECER RT. Im no tuning expert but, I think it is awesome. You have the control instead of a custom chip with just one tune. If you get Binary Editor (BE) & EA it will be very user friendly and have a lot of support on the TWEECER forum and here. For a MAF I got the 90 mm LMAF with the 42 lb injectors. Im still running the stock injectors but, I will be adding a turbo and meth injection real soon. Get a wide band sensor so you can monitor your AFR. I recomment the innovate LC1 because thats what i use. an adjustable reg would be a big help in getting your WOT AFR where you want it until you get a tuner. I have mine set at 65 because I was hitting 90+% injector duty cycle before the new AFR heads. it went down to the mid 60's but back in the 90's with the heads if that shows ya what a good set of heads will do for your air flow. If you want an electric fan, you HAVE to upgrade to the 3G alt. I got both from a salvage yard cheap and the install isnt that hard. hope that helps.