FLP Level IV users..........
I only had about 3000 miles on it and about 5 1/4 mile runs. Now doing a TH400 reverse manual valve body trans brake swap with a Frank Lupo 4200 stall TC.
Anyone want to buy a broke level 4 FLP 4L60E?
$500.00 plus shipping you fix it. Cost $2200.00 new!
Ken
I'll know by the end of this month how it does at the track.
Call Chuck at FLP he can give you all the details.
Mine seems to not have the neck snapping/ *** in the trunk 1-2 shift.
Might the converter if its bad or inefficient or too low STR be eating up the shifts??
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EDIT...10/24/04
A converter change, and now back to normal!
FLP Level IV shifts as you all describe..
Last edited by YO-EL; Oct 24, 2004 at 06:53 AM.
Josh S.
My question is, what cam are you running and do you have enough vacuum?
also what type of vacuum line are you running and where from? The old plastic one had a tendency to collapse, therefore affecting shifts.
I moved my Vacuum modulated vaccum source off the brake booster and moved it to another vacuum source on the intake. Still runs and shifts fine and the brake feel better.
Mine at WOT will bark the tires between gears, but its still a smooth-quick shift.
I think that is what gives these trans the life to stand behind 500-700rwhp cars. I would take a 10hp loss to have more life and duarablity to the trans.
I am not flaming you but I am looking at my options hoping that the 4L60e can withstand my H/C 150 shot car. 475 mustanG dyno hp. Who know show much torque but it will be more than hp. You chime in on every post like flp is the ****. How many track passes have you made? What are your 60';s? How many miles?
My performance shop tells me a 4l60e wont hold my car. I believe them for the most part but would mind paying 2 grand if it lasted al teast 2 years. If you are reading guys and you know who i am this is just wishful thinking. I make about 10 passes a month. I also attend a cruise or 2 or like to go out for a Sunday drive. That is why I dont like the no overdrive option.
Every else with a rosler/rock-on/flp chime in. Will it last 2 years of beating at my power lvls? After that i will surely have something bigger and badder in store.


