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  1. S

    1/4" timing chain slack okay?

    I'm in the process of building up my 87gn short block. The cc double roller timing set I've installed has 1/4" play. I've also tried a single roller I have...with tensioner it seems alright. Any issue using a single roller and a cc 206 roller cam? I know...the right way is to buy a undersized...
  2. S

    #3 lob wiped

    Just completed the installation of my cc 980 valve springs & felpro viton seals, everything seemed to go very well with the kirban tool. After completion I spun the motor over by hand just to watch all the valves move. looks like #3 exhaust lobe is worn, I'll have to put a dial indicator on it...
  3. S

    surging problem still!

    I've been having this problem for a couple of months now. It's very inconsistant and usually occurs at 5~8psi, engine surges, knock guage lights up and I get out it. Seems to happen more with the engine warm, part or wot. I can also hear the knock sometimes, so it's real. My fp...
  4. S

    stock pcv system

    How many of you still have the stock turbo pcv system? My GN is mostly stock, never been apart and I get enough oil sucked through it to pool on my power plate. I did not notice this condition before my mods over the winter, chip, adj fpr, walbro 340, k&n, full guages and a scan...
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