stutter on acceleration
#1
stutter on acceleration
i have simtek on 2.1 stroker mapped for 99 ron,local shell had no vpower so filled up 1/4 of tank with 95ron +octane booster intermittent stutter in lower rev range on accelerating have refilled with vpower can you reset simtek as per oem ecu as this seems most likely cause??
martin
martin
#2
Scooby Regular
could be a few different things, mine has a slight stutter and turned out to be the plugs. Best bet get it looked at by a specialist who can try a few different things. Its one of those things you could chase round the engine bay
#5
Scooby Regular
i have simtek on 2.1 stroker mapped for 99 ron,local shell had no vpower so filled up 1/4 of tank with 95ron +octane booster intermittent stutter in lower rev range on accelerating have refilled with vpower can you reset simtek as per oem ecu as this seems most likely cause??
martin
martin
I would get the plugs out and check you haven't melted a tip.
Martyn
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#9
sounds like plugs then-due oil and filter change anyway after recent knockhill track-what plugs do you recommend martyn seeing how you built engine!love the new S206 mods mmmmm
martin
martin
#10
Scooby Regular
PFR7B plugs gapped to .7mm.
You had your Billet conversion carried out yet ?
You had your Billet conversion carried out yet ?
#11
love the type ra gearbox so run 320 bhp on road most of the time as aware gearbox is weak spot and dont really fancy 6 speed gearboxso far 12 laps knockhill including 1 backward moment! and 6 1/2 laps ring-engine did not miss a beat although plenty of bits falling off rest of car lol
martin
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