What's your BEST/Worst mod???

[gofer]

heres my fix

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[Fabian]

best: FMIC, I got a HUGE response outta the fmic, the car pulls so much better and I love it
worst: probably the o2 dump because it's cause boost creep but I absolutely love the sound.

 

[YOOOO]

best: hard to pick just one but I'm going to go with the BC 280s I just installed
worst: KYB AGXs

 

[Blurred Talon]

My car is still mostly stock but.....
Best: Turbo back
Worst: O2 dump

 

[blcknspo0ln]

BEST: dsmlink/water injection
WORST: Spending the money on a e316G/SAFC2 when I knew I was going to crave more power.

 

[gofer]

BEST
converting my A/T GST to a M/T GSX
WORST
getting an SAFC/logger/wideband to tune instead of getting DSMlink

BEST: dsmlink/water injection
WORST: Spending the money on a e316G/SAFC2 when I knew I was going to crave more power.

looks like we made the same mistake... atleast im not the only one.

 

[1glaserturbo]

Best: Kaizenspeed T3 top mount for the VR4
Worst: Kaizenspeed T3 top mount for a 30r turbo....tiny

 

[my dreamt dsm]

Best: k n fipk kit. Felt a really good difference on a stock car

Worst: 386 custom back lip cover.... hahahha! Just kidding, Im #20 and haven't got mines yet, hopefully they fix the fluke.
But seriously, stupid injen intake pipe. Car feels worst then stock!

 

[goodbuds]

best: jumping on a mint gst that some guy did'int love because he out grew it.
worst: wife who i gotta suport so she can finish collage, an is the reason i got a gst an not an evo10...
oh...an stuped dc sports lower tie bar that dont fit if you got 3inch exhaust.

 

[ed_GST]

Updating...

Best: Reflashable 2G ECU with Ceddy mods and EvoScan ... DSMLink what????
Worst: Badlanzhpe Electric Exhaust Cutout rattled like crazy didn't last long

 

[Majikterror]

Best: MAFT with Dejon blow through car spools almost instantly with a 60 trim
Worst: Hacking stock 2g mas......leave the honeycombs alone

What is this reflashable ECU with Ceddy mods and Evo scan you speak of?