justinv 4 1 Cars Posted April 23, 2006 Does the ignition module vary the rev limit ? as i am having a problem. Sometimes my gti varies its rev limit from 5500 rpm and sometimes 7000rpm Share this post Link to post Share on other sites
Jonmurgie 2 Posted April 23, 2006 No there is no variable rev limit in on the 205... what does it do when it hits 5.5k then? And what gear/kind of driving are you doing at the time? Share this post Link to post Share on other sites
Baz 421 Posted April 23, 2006 Mine's a little random atm too, always used to cut at 6200rpm, is that not standard? Always had suspicions of a chip in this ECU. Share this post Link to post Share on other sites
Rally Slag 0 Posted April 23, 2006 Anyone got a good guide on how to remove the rev limiter? Share this post Link to post Share on other sites
steve@cornwall 100 Posted April 23, 2006 rev limits seem to vary if you change the ignition timing? read somewhere that removing the "109" diode in the 1.9 ecu removes rev limiter (or was that by-passing it) it's marked on the pcb, but absent in the 1.6 ecu. Share this post Link to post Share on other sites
Rally Slag 0 Posted April 23, 2006 can anyone confirm that? just wana be sure so i dont fuk up my ECU Share this post Link to post Share on other sites
steve@cornwall 100 Posted April 24, 2006 Might get a spare and try it! Don't want to remove mine though. Hmmm, Ebay "1.9 ecu with rev limiter removed- buy it now £30 exchange" ker-ching Share this post Link to post Share on other sites
Ahl 4 Posted April 24, 2006 can anyone confirm that? just wana be sure so i dont fuk up my ECU Try a search. There are a few old threads with specific instructions on how to do it. One cause of stutters in the rev range (including rev limiter like effects) can be a failing ignition amplifier (also known as an ignition module). These usually give a consistant stutter that gets lower over time though. Share this post Link to post Share on other sites
petert 586 Posted April 24, 2006 I thought it was D701? Best do a search. Share this post Link to post Share on other sites
steve@cornwall 100 Posted April 24, 2006 I thought it was D701? Best do a search. done a search, several references to D701 removal as way to do it! my memory's fading with age Share this post Link to post Share on other sites