H Harrry Addicted CEG'er Joined Jul 14, 2004 Messages 6,869 Location Michigan Jul 2, 2008 #21 keeno said: After reading the above post (horror story)about 18 hrs to install MSDS headers, how much HP are we talking from a header swap and maybe a matching y pipe on a bone stock 98.5 CSVT? Click to expand... Well dyno numbers have shown a 10-15whp gain from adding headers and msds y-pipe. 18 hours is way too much time. It's more lik 6-8 hours. it matters on your skill level.
keeno said: After reading the above post (horror story)about 18 hrs to install MSDS headers, how much HP are we talking from a header swap and maybe a matching y pipe on a bone stock 98.5 CSVT? Click to expand... Well dyno numbers have shown a 10-15whp gain from adding headers and msds y-pipe. 18 hours is way too much time. It's more lik 6-8 hours. it matters on your skill level.
