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swedish dynamics

  1. C900 Performance, Mods & Tuning
    Hi guys, So my '89 has a swedish dynamics box, 3 bar FPR, and bigger injectors. If it matters, it also runs a cooler thermostat and generally operates at 1/4 on the stock temp gauge. Different from stock C900 turbos Ive owned in the past, this APC seems to almost never cut boost, and will...
  2. C900 Performance, Mods & Tuning
    Here are my mods -redbox SD apc -3" downpipe with 2 3/4 full exhaust. high flow cat and glasspack. -open cold air intake -sunpro boost gauge -all new silicone vacuum lines then "home-done" modifications. -recirculating valve unhooked and plugged hole on turbo -turbo waste gate actuator turned...
  3. C900 Performance, Mods & Tuning
    I am buying the following for my 1986 SPG -9000 350cc 34lb injectors -Swedish Dynamics Red Series ACP -New distributor cap and rotor...along with some blue plug and coil wires from NGK -A cold air intake mounted directly to the MAF box(for now). My car already has 2 3/4 down pipe and 2 3/4...
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