Tial External wastegate springs for use with ALL Tial External Wastegates.
Including: F38, F40, F41, V44, F46, V60
Choose spring pressure from the chart below. These are APPROXIMATIONS!!
Can be combined with LARGE spring to give greater pressure
BAR
PSI
Spring Colour
Diameter
0.250
3.626
Small Yellow
1.875 In
0.400
5.802
Small Red
1.875 In
0.500
7.252
Small Green
1.875 In
0.600
8.702
Small Blue
1.875 In
0.700
10.153
Large Yellow
2.360 In
0.800
11.603
Large Red
2.360 In
0.900
13.053
Large Green
2.360 In
1.000
14.504
Large Blue
2.360 In
1.100
15.954
Large Yellow + Small Red
BOTH
1.200
17.405
Large Red + Small Red
BOTH
1.300
18.855
Large Green + Small Red
BOTH
1.400
20.305
Large Blue + Small Red
BOTH
1.500
21.756
Large Blue + Small Green
BOTH
1.600
23.206
Large Blue + Small Blue
BOTH
PLEASE NOTE: These are selling very quickly, so from time to time we run out of stock... It *may* take 4-5 days for you to receive your spring, but we will let you know when you order.