Any suggestions on good spark plugs and cables? Car just hit 75K and isn't firing like it used to

pics can found at www.putfile.com/rellek341 used hks intake 150 new clutch mastercylinder 50 mitsubishi logo valve cover 25 lsd rear end 50 1st gen bov 15 caravan head 100   bare block 100 6 bolt rear axles 100 greddy bov type s 100   new   walbro pump 150 boost compensating fpr 100 krankvent kit 100

http://i46.photobucket.com/albums/f105/Matteis17/Picture192.jpg http://i46.photobucket.com/albums/f105/Matteis17/Picture191.jpg http://i46.photobucket.com/albums/f105/Matteis17/Picture188.jpg http://i46.photobucket.com/albums/f105/Matteis17/Picture186.jpg http://i46.photobucket.com/albums/f105/Matteis17/Picture189.jpg     450 or best offer. Only 130+ miles Never mine the crusty downpipe you can make your own

Iam in the market for little or big 16g complete turbo with direct bolt on to my stock manifold,if anyone has one that there selling let me know and also i got a few n/a second generation 5 speed rx7 parts for sale if anybody wants them let me know.